19986630480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:699

約数の個数: 480

約数和(自身を含む): 73614752640

約数和(自身を除く): 53628122160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 61, 72, 76, 80, 86, 90, 95, 114, 120, 122, 129, 144, 152, 171, 172, 180, 183, 190, 215, 228, 240, 244, 258, 285, 304, 305, 342, 344, 360, 366, 380, 387, 430, 456, 488, 516, 549, 557, 570, 610, 645, 684, 688, 720, 732, 760, 774, 817, 855, 860, 912, 915, 976, 1032, 1098, 1114, 1140, 1159, 1220, 1290, 1368, 1464, 1520, 1548, 1634, 1671, 1710, 1720, 1830, 1935, 2064, 2196, 2228, 2280, 2318, 2440, 2451, 2580, 2623, 2736, 2745, 2785, 2928, 3096, 3268, 3342, 3420, 3440, 3477, 3660, 3870, 4085, 4392, 4456, 4560, 4636, 4880, 4902, 5013, 5160, 5246, 5490, 5570, 5795, 6192, 6536, 6684, 6840, 6954, 7320, 7353, 7740, 7869, 8170, 8355, 8784, 8912, 9272, 9804, 10026, 10320, 10431, 10492, 10583, 10980, 11140, 11590, 12255, 13072, 13115, 13368, 13680, 13908, 14640, 14706, 15480, 15738, 16340, 16710, 17385, 18544, 19608, 20052, 20862, 20984, 21166, 21960, 22280, 23180, 23607, 23951, 24510, 25065, 26230, 26736, 27816, 29412, 30960, 31476, 31749, 32680, 33420, 33977, 34770, 36765, 39216, 39345, 40104, 41724, 41968, 42332, 43920, 44560, 46360, 47214, 47902, 49020, 49837, 50130, 52155, 52460, 52915, 55632, 58824, 62952, 63498, 65360, 66840, 67954, 69540, 71853, 73530, 78690, 80208, 83448, 84664, 92720, 94428, 95247, 95804, 98040, 99674, 100260, 101931, 104310, 104920, 105830, 117648, 118035, 119755, 125904, 126996, 133680, 135908, 139080, 143706, 147060, 149511, 157380, 158745, 166896, 169328, 169885, 188856, 190494, 191608, 196080, 199348, 200520, 203862, 208620, 209840, 211660, 215559, 236070, 239510, 249185, 253992, 271816, 278160, 287412, 294120, 299022, 305793, 314760, 317490, 339770, 359265, 377712, 380988, 383216, 398696, 401040, 407724, 417240, 423320, 431118, 448533, 455069, 472140, 476235, 479020, 498370, 507984, 509655, 543632, 574824, 588240, 598044, 611586, 629520, 634980, 645563, 679540, 718530, 747555, 761976, 797392, 815448, 834480, 846640, 862236, 897066, 910138, 944280, 952470, 958040, 996740, 1019310, 1077795, 1149648, 1196088, 1223172, 1269960, 1291126, 1359080, 1365207, 1437060, 1461011, 1495110, 1523952, 1528965, 1630896, 1724472, 1794132, 1820276, 1888560, 1904940, 1916080, 1936689, 1993480, 2038620, 2155590, 2242665, 2275345, 2392176, 2446344, 2539920, 2582252, 2718160, 2730414, 2874120, 2922022, 2990220, 3057930, 3227815, 3448944, 3588264, 3640552, 3809880, 3873378, 3986960, 4077240, 4095621, 4311180, 4383033, 4485330, 4550690, 4892688, 5164504, 5460828, 5748240, 5810067, 5844044, 5980440, 6115860, 6455630, 6826035, 7176528, 7281104, 7305055, 7619760, 7746756, 8154480, 8191242, 8622360, 8766066, 8970660, 9101380, 9683445, 10329008, 10921656, 11620134, 11688088, 11960880, 12231720, 12911260, 13149099, 13652070, 14610110, 15493512, 16382484, 17244720, 17532132, 17941320, 18202760, 19366890, 20478105, 21843312, 21915165, 23240268, 23376176, 24463440, 25822520, 26298198, 27304140, 27759209, 29050335, 29220220, 30987024, 32764968, 35064264, 35882640, 36405520, 38733780, 40956210, 43830330, 46480536, 51645040, 52596396, 54608280, 55518418, 58100670, 58440440, 65529936, 65745495, 70128528, 77467560, 81912420, 83277627, 87660660, 92961072, 105192792, 109216560, 111036836, 116201340, 116880880, 131490990, 138796045, 154935120, 163824840, 166555254, 175321320, 210385584, 222073672, 232402680, 249832881, 262981980, 277592090, 327649680, 333110508, 350642640, 416388135, 444147344, 464805360, 499665762, 525963960, 555184180, 666221016, 832776270, 999331524, 1051927920, 1110368360, 1249164405, 1332442032, 1665552540, 1998663048, 2220736720, 2498328810, 3331105080, 3997326096, 4996657620, 6662210160, 9993315240, 19986630480]

約数ペア:

[(1, 19986630480), (2, 9993315240), (3, 6662210160), (4, 4996657620), (5, 3997326096), (6, 3331105080), (8, 2498328810), (9, 2220736720), (10, 1998663048), (12, 1665552540), (15, 1332442032), (16, 1249164405), (18, 1110368360), (19, 1051927920), (20, 999331524), (24, 832776270), (30, 666221016), (36, 555184180), (38, 525963960), (40, 499665762), (43, 464805360), (45, 444147344), (48, 416388135), (57, 350642640), (60, 333110508), (61, 327649680), (72, 277592090), (76, 262981980), (80, 249832881), (86, 232402680), (90, 222073672), (95, 210385584), (114, 175321320), (120, 166555254), (122, 163824840), (129, 154935120), (144, 138796045), (152, 131490990), (171, 116880880), (172, 116201340), (180, 111036836), (183, 109216560), (190, 105192792), (215, 92961072), (228, 87660660), (240, 83277627), (244, 81912420), (258, 77467560), (285, 70128528), (304, 65745495), (305, 65529936), (342, 58440440), (344, 58100670), (360, 55518418), (366, 54608280), (380, 52596396), (387, 51645040), (430, 46480536), (456, 43830330), (488, 40956210), (516, 38733780), (549, 36405520), (557, 35882640), (570, 35064264), (610, 32764968), (645, 30987024), (684, 29220220), (688, 29050335), (720, 27759209), (732, 27304140), (760, 26298198), (774, 25822520), (817, 24463440), (855, 23376176), (860, 23240268), (912, 21915165), (915, 21843312), (976, 20478105), (1032, 19366890), (1098, 18202760), (1114, 17941320), (1140, 17532132), (1159, 17244720), (1220, 16382484), (1290, 15493512), (1368, 14610110), (1464, 13652070), (1520, 13149099), (1548, 12911260), (1634, 12231720), (1671, 11960880), (1710, 11688088), (1720, 11620134), (1830, 10921656), (1935, 10329008), (2064, 9683445), (2196, 9101380), (2228, 8970660), (2280, 8766066), (2318, 8622360), (2440, 8191242), (2451, 8154480), (2580, 7746756), (2623, 7619760), (2736, 7305055), (2745, 7281104), (2785, 7176528), (2928, 6826035), (3096, 6455630), (3268, 6115860), (3342, 5980440), (3420, 5844044), (3440, 5810067), (3477, 5748240), (3660, 5460828), (3870, 5164504), (4085, 4892688), (4392, 4550690), (4456, 4485330), (4560, 4383033), (4636, 4311180), (4880, 4095621), (4902, 4077240), (5013, 3986960), (5160, 3873378), (5246, 3809880), (5490, 3640552), (5570, 3588264), (5795, 3448944), (6192, 3227815), (6536, 3057930), (6684, 2990220), (6840, 2922022), (6954, 2874120), (7320, 2730414), (7353, 2718160), (7740, 2582252), (7869, 2539920), (8170, 2446344), (8355, 2392176), (8784, 2275345), (8912, 2242665), (9272, 2155590), (9804, 2038620), (10026, 1993480), (10320, 1936689), (10431, 1916080), (10492, 1904940), (10583, 1888560), (10980, 1820276), (11140, 1794132), (11590, 1724472), (12255, 1630896), (13072, 1528965), (13115, 1523952), (13368, 1495110), (13680, 1461011), (13908, 1437060), (14640, 1365207), (14706, 1359080), (15480, 1291126), (15738, 1269960), (16340, 1223172), (16710, 1196088), (17385, 1149648), (18544, 1077795), (19608, 1019310), (20052, 996740), (20862, 958040), (20984, 952470), (21166, 944280), (21960, 910138), (22280, 897066), (23180, 862236), (23607, 846640), (23951, 834480), (24510, 815448), (25065, 797392), (26230, 761976), (26736, 747555), (27816, 718530), (29412, 679540), (30960, 645563), (31476, 634980), (31749, 629520), (32680, 611586), (33420, 598044), (33977, 588240), (34770, 574824), (36765, 543632), (39216, 509655), (39345, 507984), (40104, 498370), (41724, 479020), (41968, 476235), (42332, 472140), (43920, 455069), (44560, 448533), (46360, 431118), (47214, 423320), (47902, 417240), (49020, 407724), (49837, 401040), (50130, 398696), (52155, 383216), (52460, 380988), (52915, 377712), (55632, 359265), (58824, 339770), (62952, 317490), (63498, 314760), (65360, 305793), (66840, 299022), (67954, 294120), (69540, 287412), (71853, 278160), (73530, 271816), (78690, 253992), (80208, 249185), (83448, 239510), (84664, 236070), (92720, 215559), (94428, 211660), (95247, 209840), (95804, 208620), (98040, 203862), (99674, 200520), (100260, 199348), (101931, 196080), (104310, 191608), (104920, 190494), (105830, 188856), (117648, 169885), (118035, 169328), (119755, 166896), (125904, 158745), (126996, 157380), (133680, 149511), (135908, 147060), (139080, 143706)]