19946987200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 336

約数和(自身を含む): 58771032064

約数和(自身を除く): 38824044864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 73, 80, 100, 112, 124, 140, 146, 155, 160, 175, 200, 217, 224, 248, 280, 292, 310, 320, 350, 365, 400, 434, 448, 496, 511, 560, 584, 620, 700, 730, 775, 787, 800, 868, 992, 1022, 1085, 1120, 1168, 1240, 1400, 1460, 1550, 1574, 1600, 1736, 1825, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2800, 2920, 3100, 3148, 3472, 3650, 3935, 4088, 4340, 4526, 4672, 4960, 5110, 5425, 5509, 5600, 5840, 6200, 6296, 6944, 7300, 7870, 8176, 8680, 9052, 9920, 10220, 10850, 11018, 11200, 11315, 11680, 12400, 12592, 12775, 13888, 14600, 15740, 15841, 16352, 17360, 18104, 19675, 20440, 21700, 22036, 22630, 23360, 24397, 24800, 25184, 25550, 27545, 29200, 31480, 31682, 32704, 34720, 36208, 39350, 40880, 43400, 44072, 45260, 48794, 49600, 50368, 51100, 55090, 56575, 57451, 58400, 62960, 63364, 69440, 72416, 78700, 79205, 81760, 86800, 88144, 90520, 97588, 102200, 110180, 113150, 114902, 116800, 121985, 125920, 126728, 137725, 144832, 157400, 158410, 163520, 170779, 173600, 176288, 181040, 195176, 204400, 220360, 226300, 229804, 243970, 251840, 253456, 275450, 287255, 314800, 316820, 341558, 347200, 352576, 362080, 390352, 396025, 402157, 408800, 440720, 452600, 459608, 487940, 506912, 550900, 574510, 609925, 629600, 633640, 683116, 724160, 780704, 792050, 804314, 817600, 853895, 881440, 905200, 919216, 975880, 1013824, 1101800, 1149020, 1219850, 1259200, 1267280, 1366232, 1436275, 1561408, 1584100, 1608628, 1707790, 1762880, 1780981, 1810400, 1838432, 1951760, 2010785, 2203600, 2298040, 2439700, 2534560, 2732464, 2872550, 3168200, 3217256, 3415580, 3561962, 3620800, 3676864, 3903520, 4021570, 4269475, 4407200, 4596080, 4879400, 5069120, 5464928, 5745100, 6336400, 6434512, 6831160, 7123924, 7807040, 8043140, 8538950, 8814400, 8904905, 9192160, 9758800, 10053925, 10929856, 11490200, 12466867, 12672800, 12869024, 13662320, 14247848, 16086280, 17077900, 17809810, 18384320, 19517600, 20107850, 22980400, 24933734, 25345600, 25738048, 27324640, 28495696, 32172560, 34155800, 35619620, 39035200, 40215700, 44524525, 45960800, 49867468, 54649280, 56991392, 62334335, 64345120, 68311600, 71239240, 80431400, 89049050, 91921600, 99734936, 113982784, 124668670, 128690240, 136623200, 142478480, 160862800, 178098100, 199469872, 249337340, 273246400, 284956960, 311671675, 321725600, 356196200, 398939744, 498674680, 569913920, 623343350, 643451200, 712392400, 797879488, 997349360, 1246686700, 1424784800, 1994698720, 2493373400, 2849569600, 3989397440, 4986746800, 9973493600, 19946987200]

約数ペア:

[(1, 19946987200), (2, 9973493600), (4, 4986746800), (5, 3989397440), (7, 2849569600), (8, 2493373400), (10, 1994698720), (14, 1424784800), (16, 1246686700), (20, 997349360), (25, 797879488), (28, 712392400), (31, 643451200), (32, 623343350), (35, 569913920), (40, 498674680), (50, 398939744), (56, 356196200), (62, 321725600), (64, 311671675), (70, 284956960), (73, 273246400), (80, 249337340), (100, 199469872), (112, 178098100), (124, 160862800), (140, 142478480), (146, 136623200), (155, 128690240), (160, 124668670), (175, 113982784), (200, 99734936), (217, 91921600), (224, 89049050), (248, 80431400), (280, 71239240), (292, 68311600), (310, 64345120), (320, 62334335), (350, 56991392), (365, 54649280), (400, 49867468), (434, 45960800), (448, 44524525), (496, 40215700), (511, 39035200), (560, 35619620), (584, 34155800), (620, 32172560), (700, 28495696), (730, 27324640), (775, 25738048), (787, 25345600), (800, 24933734), (868, 22980400), (992, 20107850), (1022, 19517600), (1085, 18384320), (1120, 17809810), (1168, 17077900), (1240, 16086280), (1400, 14247848), (1460, 13662320), (1550, 12869024), (1574, 12672800), (1600, 12466867), (1736, 11490200), (1825, 10929856), (1984, 10053925), (2044, 9758800), (2170, 9192160), (2240, 8904905), (2263, 8814400), (2336, 8538950), (2480, 8043140), (2555, 7807040), (2800, 7123924), (2920, 6831160), (3100, 6434512), (3148, 6336400), (3472, 5745100), (3650, 5464928), (3935, 5069120), (4088, 4879400), (4340, 4596080), (4526, 4407200), (4672, 4269475), (4960, 4021570), (5110, 3903520), (5425, 3676864), (5509, 3620800), (5600, 3561962), (5840, 3415580), (6200, 3217256), (6296, 3168200), (6944, 2872550), (7300, 2732464), (7870, 2534560), (8176, 2439700), (8680, 2298040), (9052, 2203600), (9920, 2010785), (10220, 1951760), (10850, 1838432), (11018, 1810400), (11200, 1780981), (11315, 1762880), (11680, 1707790), (12400, 1608628), (12592, 1584100), (12775, 1561408), (13888, 1436275), (14600, 1366232), (15740, 1267280), (15841, 1259200), (16352, 1219850), (17360, 1149020), (18104, 1101800), (19675, 1013824), (20440, 975880), (21700, 919216), (22036, 905200), (22630, 881440), (23360, 853895), (24397, 817600), (24800, 804314), (25184, 792050), (25550, 780704), (27545, 724160), (29200, 683116), (31480, 633640), (31682, 629600), (32704, 609925), (34720, 574510), (36208, 550900), (39350, 506912), (40880, 487940), (43400, 459608), (44072, 452600), (45260, 440720), (48794, 408800), (49600, 402157), (50368, 396025), (51100, 390352), (55090, 362080), (56575, 352576), (57451, 347200), (58400, 341558), (62960, 316820), (63364, 314800), (69440, 287255), (72416, 275450), (78700, 253456), (79205, 251840), (81760, 243970), (86800, 229804), (88144, 226300), (90520, 220360), (97588, 204400), (102200, 195176), (110180, 181040), (113150, 176288), (114902, 173600), (116800, 170779), (121985, 163520), (125920, 158410), (126728, 157400), (137725, 144832)]