18930976560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{907}}^1\times {\mathrm{3221}}^1$

素因数の和:4153

約数の個数: 200

約数和(自身を含む): 65843013456

約数和(自身を除く): 46912036896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 907, 1080, 1296, 1620, 1814, 2160, 2721, 3221, 3240, 3628, 4535, 5442, 6442, 6480, 7256, 8163, 9070, 9663, 10884, 12884, 13605, 14512, 16105, 16326, 18140, 19326, 21768, 24489, 25768, 27210, 28989, 32210, 32652, 36280, 38652, 40815, 43536, 48315, 48978, 51536, 54420, 57978, 64420, 65304, 72560, 73467, 77304, 81630, 86967, 96630, 97956, 108840, 115956, 122445, 128840, 130608, 144945, 146934, 154608, 163260, 173934, 193260, 195912, 217680, 231912, 244890, 257680, 260901, 289890, 293868, 326520, 347868, 367335, 386520, 391824, 434835, 463824, 489780, 521802, 579780, 587736, 653040, 695736, 734670, 773040, 869670, 979560, 1043604, 1159560, 1175472, 1304505, 1391472, 1469340, 1739340, 1959120, 2087208, 2319120, 2609010, 2921447, 2938680, 3478680, 4174416, 5218020, 5842894, 5877360, 6957360, 8764341, 10436040, 11685788, 14607235, 17528682, 20872080, 23371576, 26293023, 29214470, 35057364, 43821705, 46743152, 52586046, 58428940, 70114728, 78879069, 87643410, 105172092, 116857880, 131465115, 140229456, 157758138, 175286820, 210344184, 233715760, 236637207, 262930230, 315516276, 350573640, 394395345, 420688368, 473274414, 525860460, 631032552, 701147280, 788790690, 946548828, 1051720920, 1183186035, 1262065104, 1577581380, 1893097656, 2103441840, 2366372070, 3155162760, 3786195312, 4732744140, 6310325520, 9465488280, 18930976560]

約数ペア:

[(1, 18930976560), (2, 9465488280), (3, 6310325520), (4, 4732744140), (5, 3786195312), (6, 3155162760), (8, 2366372070), (9, 2103441840), (10, 1893097656), (12, 1577581380), (15, 1262065104), (16, 1183186035), (18, 1051720920), (20, 946548828), (24, 788790690), (27, 701147280), (30, 631032552), (36, 525860460), (40, 473274414), (45, 420688368), (48, 394395345), (54, 350573640), (60, 315516276), (72, 262930230), (80, 236637207), (81, 233715760), (90, 210344184), (108, 175286820), (120, 157758138), (135, 140229456), (144, 131465115), (162, 116857880), (180, 105172092), (216, 87643410), (240, 78879069), (270, 70114728), (324, 58428940), (360, 52586046), (405, 46743152), (432, 43821705), (540, 35057364), (648, 29214470), (720, 26293023), (810, 23371576), (907, 20872080), (1080, 17528682), (1296, 14607235), (1620, 11685788), (1814, 10436040), (2160, 8764341), (2721, 6957360), (3221, 5877360), (3240, 5842894), (3628, 5218020), (4535, 4174416), (5442, 3478680), (6442, 2938680), (6480, 2921447), (7256, 2609010), (8163, 2319120), (9070, 2087208), (9663, 1959120), (10884, 1739340), (12884, 1469340), (13605, 1391472), (14512, 1304505), (16105, 1175472), (16326, 1159560), (18140, 1043604), (19326, 979560), (21768, 869670), (24489, 773040), (25768, 734670), (27210, 695736), (28989, 653040), (32210, 587736), (32652, 579780), (36280, 521802), (38652, 489780), (40815, 463824), (43536, 434835), (48315, 391824), (48978, 386520), (51536, 367335), (54420, 347868), (57978, 326520), (64420, 293868), (65304, 289890), (72560, 260901), (73467, 257680), (77304, 244890), (81630, 231912), (86967, 217680), (96630, 195912), (97956, 193260), (108840, 173934), (115956, 163260), (122445, 154608), (128840, 146934), (130608, 144945)]