219987040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 662981760

約数和(自身を除く): 442994720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 290, 364, 377, 406, 416, 455, 464, 520, 521, 560, 580, 728, 754, 812, 910, 928, 1015, 1040, 1042, 1120, 1160, 1456, 1508, 1624, 1820, 1885, 2030, 2080, 2084, 2320, 2605, 2639, 2912, 3016, 3248, 3640, 3647, 3770, 4060, 4168, 4640, 5210, 5278, 6032, 6496, 6773, 7280, 7294, 7540, 8120, 8336, 10420, 10556, 12064, 13195, 13546, 14560, 14588, 15080, 15109, 16240, 16672, 18235, 20840, 21112, 26390, 27092, 29176, 30160, 30218, 32480, 33865, 36470, 41680, 42224, 47411, 52780, 54184, 58352, 60320, 60436, 67730, 72940, 75545, 83360, 84448, 94822, 105560, 105763, 108368, 116704, 120872, 135460, 145880, 151090, 189644, 196417, 211120, 211526, 216736, 237055, 241744, 270920, 291760, 302180, 379288, 392834, 422240, 423052, 474110, 483488, 528815, 541840, 583520, 604360, 758576, 785668, 846104, 948220, 982085, 1057630, 1083680, 1208720, 1374919, 1517152, 1571336, 1692208, 1896440, 1964170, 2115260, 2417440, 2749838, 3142672, 3384416, 3792880, 3928340, 4230520, 5499676, 6285344, 6874595, 7585760, 7856680, 8461040, 10999352, 13749190, 15713360, 16922080, 21998704, 27498380, 31426720, 43997408, 54996760, 109993520, 219987040]

約数ペア:

[(1, 219987040), (2, 109993520), (4, 54996760), (5, 43997408), (7, 31426720), (8, 27498380), (10, 21998704), (13, 16922080), (14, 15713360), (16, 13749190), (20, 10999352), (26, 8461040), (28, 7856680), (29, 7585760), (32, 6874595), (35, 6285344), (40, 5499676), (52, 4230520), (56, 3928340), (58, 3792880), (65, 3384416), (70, 3142672), (80, 2749838), (91, 2417440), (104, 2115260), (112, 1964170), (116, 1896440), (130, 1692208), (140, 1571336), (145, 1517152), (160, 1374919), (182, 1208720), (203, 1083680), (208, 1057630), (224, 982085), (232, 948220), (260, 846104), (280, 785668), (290, 758576), (364, 604360), (377, 583520), (406, 541840), (416, 528815), (455, 483488), (464, 474110), (520, 423052), (521, 422240), (560, 392834), (580, 379288), (728, 302180), (754, 291760), (812, 270920), (910, 241744), (928, 237055), (1015, 216736), (1040, 211526), (1042, 211120), (1120, 196417), (1160, 189644), (1456, 151090), (1508, 145880), (1624, 135460), (1820, 120872), (1885, 116704), (2030, 108368), (2080, 105763), (2084, 105560), (2320, 94822), (2605, 84448), (2639, 83360), (2912, 75545), (3016, 72940), (3248, 67730), (3640, 60436), (3647, 60320), (3770, 58352), (4060, 54184), (4168, 52780), (4640, 47411), (5210, 42224), (5278, 41680), (6032, 36470), (6496, 33865), (6773, 32480), (7280, 30218), (7294, 30160), (7540, 29176), (8120, 27092), (8336, 26390), (10420, 21112), (10556, 20840), (12064, 18235), (13195, 16672), (13546, 16240), (14560, 15109), (14588, 15080)]