2021580160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2724

約数の個数: 128

約数和(自身を含む): 5191179840

約数和(自身を除く): 3169599680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 128, 136, 142, 160, 170, 272, 284, 320, 340, 355, 544, 568, 640, 680, 710, 1088, 1136, 1207, 1360, 1420, 2176, 2272, 2414, 2617, 2720, 2840, 4544, 4828, 5234, 5440, 5680, 6035, 9088, 9656, 10468, 10880, 11360, 12070, 13085, 19312, 20936, 22720, 24140, 26170, 38624, 41872, 44489, 45440, 48280, 52340, 77248, 83744, 88978, 96560, 104680, 154496, 167488, 177956, 185807, 193120, 209360, 222445, 334976, 355912, 371614, 386240, 418720, 444890, 711824, 743228, 772480, 837440, 889780, 929035, 1423648, 1486456, 1674880, 1779560, 1858070, 2847296, 2972912, 3158719, 3559120, 3716140, 5694592, 5945824, 6317438, 7118240, 7432280, 11891648, 12634876, 14236480, 14864560, 15793595, 23783296, 25269752, 28472960, 29729120, 31587190, 50539504, 59458240, 63174380, 101079008, 118916480, 126348760, 202158016, 252697520, 404316032, 505395040, 1010790080, 2021580160]

約数ペア:

[(1, 2021580160), (2, 1010790080), (4, 505395040), (5, 404316032), (8, 252697520), (10, 202158016), (16, 126348760), (17, 118916480), (20, 101079008), (32, 63174380), (34, 59458240), (40, 50539504), (64, 31587190), (68, 29729120), (71, 28472960), (80, 25269752), (85, 23783296), (128, 15793595), (136, 14864560), (142, 14236480), (160, 12634876), (170, 11891648), (272, 7432280), (284, 7118240), (320, 6317438), (340, 5945824), (355, 5694592), (544, 3716140), (568, 3559120), (640, 3158719), (680, 2972912), (710, 2847296), (1088, 1858070), (1136, 1779560), (1207, 1674880), (1360, 1486456), (1420, 1423648), (2176, 929035), (2272, 889780), (2414, 837440), (2617, 772480), (2720, 743228), (2840, 711824), (4544, 444890), (4828, 418720), (5234, 386240), (5440, 371614), (5680, 355912), (6035, 334976), (9088, 222445), (9656, 209360), (10468, 193120), (10880, 185807), (11360, 177956), (12070, 167488), (13085, 154496), (19312, 104680), (20936, 96560), (22720, 88978), (24140, 83744), (26170, 77248), (38624, 52340), (41872, 48280), (44489, 45440)]