20313923610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{2179}}^1$

素因数の和:2500

約数の個数: 128

約数和(自身を含む): 51985152000

約数和(自身を除く): 31671228390

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 229, 230, 295, 345, 354, 458, 590, 687, 690, 885, 1145, 1357, 1374, 1770, 2179, 2290, 2714, 3435, 4071, 4358, 5267, 6537, 6785, 6870, 8142, 10534, 10895, 13074, 13511, 13570, 15801, 20355, 21790, 26335, 27022, 31602, 32685, 40533, 40710, 50117, 52670, 65370, 67555, 79005, 81066, 100234, 128561, 135110, 150351, 158010, 202665, 250585, 257122, 300702, 310753, 385683, 405330, 498991, 501170, 621506, 642805, 751755, 771366, 932259, 997982, 1285610, 1496973, 1503510, 1553765, 1864518, 1928415, 2494955, 2956903, 2993946, 3107530, 3856830, 4661295, 4989910, 5913806, 7484865, 8870709, 9322590, 11476793, 14784515, 14969730, 17741418, 22953586, 29440469, 29569030, 34430379, 44353545, 57383965, 58880938, 68860758, 88321407, 88707090, 114767930, 147202345, 172151895, 176642814, 294404690, 344303790, 441607035, 677130787, 883214070, 1354261574, 2031392361, 3385653935, 4062784722, 6771307870, 10156961805, 20313923610]

約数ペア:

[(1, 20313923610), (2, 10156961805), (3, 6771307870), (5, 4062784722), (6, 3385653935), (10, 2031392361), (15, 1354261574), (23, 883214070), (30, 677130787), (46, 441607035), (59, 344303790), (69, 294404690), (115, 176642814), (118, 172151895), (138, 147202345), (177, 114767930), (229, 88707090), (230, 88321407), (295, 68860758), (345, 58880938), (354, 57383965), (458, 44353545), (590, 34430379), (687, 29569030), (690, 29440469), (885, 22953586), (1145, 17741418), (1357, 14969730), (1374, 14784515), (1770, 11476793), (2179, 9322590), (2290, 8870709), (2714, 7484865), (3435, 5913806), (4071, 4989910), (4358, 4661295), (5267, 3856830), (6537, 3107530), (6785, 2993946), (6870, 2956903), (8142, 2494955), (10534, 1928415), (10895, 1864518), (13074, 1553765), (13511, 1503510), (13570, 1496973), (15801, 1285610), (20355, 997982), (21790, 932259), (26335, 771366), (27022, 751755), (31602, 642805), (32685, 621506), (40533, 501170), (40710, 498991), (50117, 405330), (52670, 385683), (65370, 310753), (67555, 300702), (79005, 257122), (81066, 250585), (100234, 202665), (128561, 158010), (135110, 150351)]