19936696960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{96443}}^1$

素因数の和:96498

約数の個数: 128

約数和(自身を含む): 53121355200

約数和(自身を除く): 33184658240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2176, 2432, 2584, 2720, 3040, 3230, 5168, 5440, 6080, 6460, 10336, 10880, 12160, 12920, 20672, 25840, 41344, 51680, 96443, 103360, 192886, 206720, 385772, 482215, 771544, 964430, 1543088, 1639531, 1832417, 1928860, 3086176, 3279062, 3664834, 3857720, 6172352, 6558124, 7329668, 7715440, 8197655, 9162085, 12344704, 13116248, 14659336, 15430880, 16395310, 18324170, 26232496, 29318672, 30861760, 31151089, 32790620, 36648340, 52464992, 58637344, 61723520, 62302178, 65581240, 73296680, 104929984, 117274688, 124604356, 131162480, 146593360, 155755445, 209859968, 234549376, 249208712, 262324960, 293186720, 311510890, 498417424, 524649920, 586373440, 623021780, 996834848, 1049299840, 1172746880, 1246043560, 1993669696, 2492087120, 3987339392, 4984174240, 9968348480, 19936696960]

約数ペア:

[(1, 19936696960), (2, 9968348480), (4, 4984174240), (5, 3987339392), (8, 2492087120), (10, 1993669696), (16, 1246043560), (17, 1172746880), (19, 1049299840), (20, 996834848), (32, 623021780), (34, 586373440), (38, 524649920), (40, 498417424), (64, 311510890), (68, 293186720), (76, 262324960), (80, 249208712), (85, 234549376), (95, 209859968), (128, 155755445), (136, 146593360), (152, 131162480), (160, 124604356), (170, 117274688), (190, 104929984), (272, 73296680), (304, 65581240), (320, 62302178), (323, 61723520), (340, 58637344), (380, 52464992), (544, 36648340), (608, 32790620), (640, 31151089), (646, 30861760), (680, 29318672), (760, 26232496), (1088, 18324170), (1216, 16395310), (1292, 15430880), (1360, 14659336), (1520, 13116248), (1615, 12344704), (2176, 9162085), (2432, 8197655), (2584, 7715440), (2720, 7329668), (3040, 6558124), (3230, 6172352), (5168, 3857720), (5440, 3664834), (6080, 3279062), (6460, 3086176), (10336, 1928860), (10880, 1832417), (12160, 1639531), (12920, 1543088), (20672, 964430), (25840, 771544), (41344, 482215), (51680, 385772), (96443, 206720), (103360, 192886)]