195646920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2727

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 482938680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2617, 2670, 3115, 3560, 3738, 4984, 5234, 5340, 6230, 7476, 7851, 9345, 10468, 10680, 12460, 13085, 14952, 15702, 18319, 18690, 20936, 24920, 26170, 31404, 36638, 37380, 39255, 52340, 54957, 62808, 73276, 74760, 78510, 91595, 104680, 109914, 146552, 157020, 183190, 219828, 232913, 274785, 314040, 366380, 439656, 465826, 549570, 698739, 732760, 931652, 1099140, 1164565, 1397478, 1630391, 1863304, 2198280, 2329130, 2794956, 3260782, 3493695, 4658260, 4891173, 5589912, 6521564, 6987390, 8151955, 9316520, 9782346, 13043128, 13974780, 16303910, 19564692, 24455865, 27949560, 32607820, 39129384, 48911730, 65215640, 97823460, 195646920]

約数ペア:

[(1, 195646920), (2, 97823460), (3, 65215640), (4, 48911730), (5, 39129384), (6, 32607820), (7, 27949560), (8, 24455865), (10, 19564692), (12, 16303910), (14, 13974780), (15, 13043128), (20, 9782346), (21, 9316520), (24, 8151955), (28, 6987390), (30, 6521564), (35, 5589912), (40, 4891173), (42, 4658260), (56, 3493695), (60, 3260782), (70, 2794956), (84, 2329130), (89, 2198280), (105, 1863304), (120, 1630391), (140, 1397478), (168, 1164565), (178, 1099140), (210, 931652), (267, 732760), (280, 698739), (356, 549570), (420, 465826), (445, 439656), (534, 366380), (623, 314040), (712, 274785), (840, 232913), (890, 219828), (1068, 183190), (1246, 157020), (1335, 146552), (1780, 109914), (1869, 104680), (2136, 91595), (2492, 78510), (2617, 74760), (2670, 73276), (3115, 62808), (3560, 54957), (3738, 52340), (4984, 39255), (5234, 37380), (5340, 36638), (6230, 31404), (7476, 26170), (7851, 24920), (9345, 20936), (10468, 18690), (10680, 18319), (12460, 15702), (13085, 14952)]