20176427160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{20507}}^1$

素因数の和:21438

約数の個数: 128

約数和(自身を含む): 67331865600

約数和(自身を除く): 47155438440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 911, 1080, 1822, 2733, 3644, 4555, 5466, 7288, 8199, 9110, 10932, 13665, 16398, 18220, 20507, 21864, 24597, 27330, 32796, 36440, 40995, 41014, 49194, 54660, 61521, 65592, 81990, 82028, 98388, 102535, 109320, 122985, 123042, 163980, 164056, 184563, 196776, 205070, 245970, 246084, 307605, 327960, 369126, 410140, 491940, 492168, 553689, 615210, 738252, 820280, 922815, 983880, 1107378, 1230420, 1476504, 1845630, 2214756, 2460840, 2768445, 3691260, 4429512, 5536890, 7382520, 11073780, 18681877, 22147560, 37363754, 56045631, 74727508, 93409385, 112091262, 149455016, 168136893, 186818770, 224182524, 280228155, 336273786, 373637540, 448365048, 504410679, 560456310, 672547572, 747275080, 840684465, 1008821358, 1120912620, 1345095144, 1681368930, 2017642716, 2241825240, 2522053395, 3362737860, 4035285432, 5044106790, 6725475720, 10088213580, 20176427160]

約数ペア:

[(1, 20176427160), (2, 10088213580), (3, 6725475720), (4, 5044106790), (5, 4035285432), (6, 3362737860), (8, 2522053395), (9, 2241825240), (10, 2017642716), (12, 1681368930), (15, 1345095144), (18, 1120912620), (20, 1008821358), (24, 840684465), (27, 747275080), (30, 672547572), (36, 560456310), (40, 504410679), (45, 448365048), (54, 373637540), (60, 336273786), (72, 280228155), (90, 224182524), (108, 186818770), (120, 168136893), (135, 149455016), (180, 112091262), (216, 93409385), (270, 74727508), (360, 56045631), (540, 37363754), (911, 22147560), (1080, 18681877), (1822, 11073780), (2733, 7382520), (3644, 5536890), (4555, 4429512), (5466, 3691260), (7288, 2768445), (8199, 2460840), (9110, 2214756), (10932, 1845630), (13665, 1476504), (16398, 1230420), (18220, 1107378), (20507, 983880), (21864, 922815), (24597, 820280), (27330, 738252), (32796, 615210), (36440, 553689), (40995, 492168), (41014, 491940), (49194, 410140), (54660, 369126), (61521, 327960), (65592, 307605), (81990, 246084), (82028, 245970), (98388, 205070), (102535, 196776), (109320, 184563), (122985, 164056), (123042, 163980)]