19005492720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{56123}}^1$

素因数の和:56239

約数の個数: 160

約数和(自身を含む): 63135459072

約数和(自身を除く): 44129966352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 83, 85, 102, 120, 136, 166, 170, 204, 240, 249, 255, 272, 332, 340, 408, 415, 498, 510, 664, 680, 816, 830, 996, 1020, 1245, 1328, 1360, 1411, 1660, 1992, 2040, 2490, 2822, 3320, 3984, 4080, 4233, 4980, 5644, 6640, 7055, 8466, 9960, 11288, 14110, 16932, 19920, 21165, 22576, 28220, 33864, 42330, 56123, 56440, 67728, 84660, 112246, 112880, 168369, 169320, 224492, 280615, 336738, 338640, 448984, 561230, 673476, 841845, 897968, 954091, 1122460, 1346952, 1683690, 1908182, 2244920, 2693904, 2862273, 3367380, 3816364, 4489840, 4658209, 4770455, 5724546, 6734760, 7632728, 9316418, 9540910, 11449092, 13469520, 13974627, 14311365, 15265456, 18632836, 19081820, 22898184, 23291045, 27949254, 28622730, 37265672, 38163640, 45796368, 46582090, 55898508, 57245460, 69873135, 74531344, 76327280, 79189553, 93164180, 111797016, 114490920, 139746270, 158379106, 186328360, 223594032, 228981840, 237568659, 279492540, 316758212, 372656720, 395947765, 475137318, 558985080, 633516424, 791895530, 950274636, 1117970160, 1187843295, 1267032848, 1583791060, 1900549272, 2375686590, 3167582120, 3801098544, 4751373180, 6335164240, 9502746360, 19005492720]

約数ペア:

[(1, 19005492720), (2, 9502746360), (3, 6335164240), (4, 4751373180), (5, 3801098544), (6, 3167582120), (8, 2375686590), (10, 1900549272), (12, 1583791060), (15, 1267032848), (16, 1187843295), (17, 1117970160), (20, 950274636), (24, 791895530), (30, 633516424), (34, 558985080), (40, 475137318), (48, 395947765), (51, 372656720), (60, 316758212), (68, 279492540), (80, 237568659), (83, 228981840), (85, 223594032), (102, 186328360), (120, 158379106), (136, 139746270), (166, 114490920), (170, 111797016), (204, 93164180), (240, 79189553), (249, 76327280), (255, 74531344), (272, 69873135), (332, 57245460), (340, 55898508), (408, 46582090), (415, 45796368), (498, 38163640), (510, 37265672), (664, 28622730), (680, 27949254), (816, 23291045), (830, 22898184), (996, 19081820), (1020, 18632836), (1245, 15265456), (1328, 14311365), (1360, 13974627), (1411, 13469520), (1660, 11449092), (1992, 9540910), (2040, 9316418), (2490, 7632728), (2822, 6734760), (3320, 5724546), (3984, 4770455), (4080, 4658209), (4233, 4489840), (4980, 3816364), (5644, 3367380), (6640, 2862273), (7055, 2693904), (8466, 2244920), (9960, 1908182), (11288, 1683690), (14110, 1346952), (16932, 1122460), (19920, 954091), (21165, 897968), (22576, 841845), (28220, 673476), (33864, 561230), (42330, 448984), (56123, 338640), (56440, 336738), (67728, 280615), (84660, 224492), (112246, 169320), (112880, 168369)]