216123480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1663}}^1$

素因数の和:1718

約数の個数: 144

約数和(自身を含む): 741761280

約数和(自身を除く): 525637800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1663, 1710, 1805, 2166, 2280, 2888, 3249, 3326, 3420, 3610, 4332, 4989, 5415, 6498, 6652, 6840, 7220, 8315, 8664, 9978, 10830, 12996, 13304, 14440, 14967, 16245, 16630, 19956, 21660, 24945, 25992, 29934, 31597, 32490, 33260, 39912, 43320, 49890, 59868, 63194, 64980, 66520, 74835, 94791, 99780, 119736, 126388, 129960, 149670, 157985, 189582, 199560, 252776, 284373, 299340, 315970, 379164, 473955, 568746, 598680, 600343, 631940, 758328, 947910, 1137492, 1200686, 1263880, 1421865, 1801029, 1895820, 2274984, 2401372, 2843730, 3001715, 3602058, 3791640, 4802744, 5403087, 5687460, 6003430, 7204116, 9005145, 10806174, 11374920, 12006860, 14408232, 18010290, 21612348, 24013720, 27015435, 36020580, 43224696, 54030870, 72041160, 108061740, 216123480]

約数ペア:

[(1, 216123480), (2, 108061740), (3, 72041160), (4, 54030870), (5, 43224696), (6, 36020580), (8, 27015435), (9, 24013720), (10, 21612348), (12, 18010290), (15, 14408232), (18, 12006860), (19, 11374920), (20, 10806174), (24, 9005145), (30, 7204116), (36, 6003430), (38, 5687460), (40, 5403087), (45, 4802744), (57, 3791640), (60, 3602058), (72, 3001715), (76, 2843730), (90, 2401372), (95, 2274984), (114, 1895820), (120, 1801029), (152, 1421865), (171, 1263880), (180, 1200686), (190, 1137492), (228, 947910), (285, 758328), (342, 631940), (360, 600343), (361, 598680), (380, 568746), (456, 473955), (570, 379164), (684, 315970), (722, 299340), (760, 284373), (855, 252776), (1083, 199560), (1140, 189582), (1368, 157985), (1444, 149670), (1663, 129960), (1710, 126388), (1805, 119736), (2166, 99780), (2280, 94791), (2888, 74835), (3249, 66520), (3326, 64980), (3420, 63194), (3610, 59868), (4332, 49890), (4989, 43320), (5415, 39912), (6498, 33260), (6652, 32490), (6840, 31597), (7220, 29934), (8315, 25992), (8664, 24945), (9978, 21660), (10830, 19956), (12996, 16630), (13304, 16245), (14440, 14967)]