221576040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 384

約数和(自身を含む): 886464000

約数和(自身を除く): 664887960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 53, 54, 56, 60, 63, 70, 72, 79, 84, 90, 98, 105, 106, 108, 120, 126, 135, 140, 147, 158, 159, 168, 180, 189, 196, 210, 212, 216, 237, 245, 252, 265, 270, 280, 294, 315, 316, 318, 360, 371, 378, 392, 395, 420, 424, 441, 474, 477, 490, 504, 530, 540, 553, 588, 630, 632, 636, 711, 735, 742, 756, 790, 795, 840, 882, 945, 948, 954, 980, 1060, 1080, 1106, 1113, 1176, 1185, 1260, 1272, 1323, 1422, 1431, 1470, 1484, 1512, 1580, 1590, 1659, 1764, 1855, 1890, 1896, 1908, 1960, 2120, 2133, 2205, 2212, 2226, 2370, 2385, 2520, 2597, 2646, 2765, 2844, 2862, 2940, 2968, 3160, 3180, 3318, 3339, 3528, 3555, 3710, 3780, 3816, 3871, 4187, 4266, 4410, 4424, 4452, 4740, 4770, 4977, 5194, 5292, 5530, 5565, 5688, 5724, 5880, 6360, 6615, 6636, 6678, 7110, 7155, 7420, 7560, 7742, 7791, 8295, 8374, 8532, 8820, 8904, 9480, 9540, 9954, 10017, 10388, 10584, 10665, 11060, 11130, 11448, 11613, 12561, 12985, 13230, 13272, 13356, 14220, 14310, 14840, 14931, 15484, 15582, 16590, 16695, 16748, 17064, 17640, 19080, 19355, 19908, 20034, 20776, 20935, 21330, 22120, 22260, 23226, 23373, 24885, 25122, 25970, 26460, 26712, 28440, 28620, 29309, 29862, 30968, 31164, 33180, 33390, 33496, 34839, 37683, 38710, 38955, 39816, 40068, 41870, 42660, 44520, 46452, 46746, 49770, 50085, 50244, 51940, 52920, 57240, 58065, 58618, 59724, 62328, 62805, 66360, 66780, 69678, 70119, 74655, 75366, 77420, 77910, 80136, 83740, 85320, 87927, 92904, 93492, 99540, 100170, 100488, 103880, 104517, 113049, 116130, 116865, 117236, 119448, 125610, 133560, 139356, 140238, 146545, 149310, 150732, 154840, 155820, 167480, 174195, 175854, 186984, 188415, 199080, 200340, 205163, 209034, 226098, 232260, 233730, 234472, 251220, 263781, 278712, 280476, 293090, 298620, 301464, 311640, 348390, 350595, 351708, 376830, 400680, 410326, 418068, 439635, 452196, 464520, 467460, 502440, 522585, 527562, 560952, 565245, 586180, 597240, 615489, 696780, 701190, 703416, 753660, 791343, 820652, 836136, 879270, 904392, 934920, 1025815, 1045170, 1055124, 1130490, 1172360, 1230978, 1318905, 1393560, 1402380, 1507320, 1582686, 1641304, 1758540, 1846467, 2051630, 2090340, 2110248, 2260980, 2461956, 2637810, 2804760, 3077445, 3165372, 3517080, 3692934, 3956715, 4103260, 4180680, 4521960, 4923912, 5275620, 5539401, 6154890, 6330744, 7385868, 7913430, 8206520, 9232335, 10551240, 11078802, 12309780, 14771736, 15826860, 18464670, 22157604, 24619560, 27697005, 31653720, 36929340, 44315208, 55394010, 73858680, 110788020, 221576040]

約数ペア:

[(1, 221576040), (2, 110788020), (3, 73858680), (4, 55394010), (5, 44315208), (6, 36929340), (7, 31653720), (8, 27697005), (9, 24619560), (10, 22157604), (12, 18464670), (14, 15826860), (15, 14771736), (18, 12309780), (20, 11078802), (21, 10551240), (24, 9232335), (27, 8206520), (28, 7913430), (30, 7385868), (35, 6330744), (36, 6154890), (40, 5539401), (42, 5275620), (45, 4923912), (49, 4521960), (53, 4180680), (54, 4103260), (56, 3956715), (60, 3692934), (63, 3517080), (70, 3165372), (72, 3077445), (79, 2804760), (84, 2637810), (90, 2461956), (98, 2260980), (105, 2110248), (106, 2090340), (108, 2051630), (120, 1846467), (126, 1758540), (135, 1641304), (140, 1582686), (147, 1507320), (158, 1402380), (159, 1393560), (168, 1318905), (180, 1230978), (189, 1172360), (196, 1130490), (210, 1055124), (212, 1045170), (216, 1025815), (237, 934920), (245, 904392), (252, 879270), (265, 836136), (270, 820652), (280, 791343), (294, 753660), (315, 703416), (316, 701190), (318, 696780), (360, 615489), (371, 597240), (378, 586180), (392, 565245), (395, 560952), (420, 527562), (424, 522585), (441, 502440), (474, 467460), (477, 464520), (490, 452196), (504, 439635), (530, 418068), (540, 410326), (553, 400680), (588, 376830), (630, 351708), (632, 350595), (636, 348390), (711, 311640), (735, 301464), (742, 298620), (756, 293090), (790, 280476), (795, 278712), (840, 263781), (882, 251220), (945, 234472), (948, 233730), (954, 232260), (980, 226098), (1060, 209034), (1080, 205163), (1106, 200340), (1113, 199080), (1176, 188415), (1185, 186984), (1260, 175854), (1272, 174195), (1323, 167480), (1422, 155820), (1431, 154840), (1470, 150732), (1484, 149310), (1512, 146545), (1580, 140238), (1590, 139356), (1659, 133560), (1764, 125610), (1855, 119448), (1890, 117236), (1896, 116865), (1908, 116130), (1960, 113049), (2120, 104517), (2133, 103880), (2205, 100488), (2212, 100170), (2226, 99540), (2370, 93492), (2385, 92904), (2520, 87927), (2597, 85320), (2646, 83740), (2765, 80136), (2844, 77910), (2862, 77420), (2940, 75366), (2968, 74655), (3160, 70119), (3180, 69678), (3318, 66780), (3339, 66360), (3528, 62805), (3555, 62328), (3710, 59724), (3780, 58618), (3816, 58065), (3871, 57240), (4187, 52920), (4266, 51940), (4410, 50244), (4424, 50085), (4452, 49770), (4740, 46746), (4770, 46452), (4977, 44520), (5194, 42660), (5292, 41870), (5530, 40068), (5565, 39816), (5688, 38955), (5724, 38710), (5880, 37683), (6360, 34839), (6615, 33496), (6636, 33390), (6678, 33180), (7110, 31164), (7155, 30968), (7420, 29862), (7560, 29309), (7742, 28620), (7791, 28440), (8295, 26712), (8374, 26460), (8532, 25970), (8820, 25122), (8904, 24885), (9480, 23373), (9540, 23226), (9954, 22260), (10017, 22120), (10388, 21330), (10584, 20935), (10665, 20776), (11060, 20034), (11130, 19908), (11448, 19355), (11613, 19080), (12561, 17640), (12985, 17064), (13230, 16748), (13272, 16695), (13356, 16590), (14220, 15582), (14310, 15484), (14840, 14931)]