217330740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 778377600

約数和(自身を除く): 561046860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 53, 55, 57, 60, 66, 76, 90, 95, 99, 106, 109, 110, 114, 132, 159, 165, 171, 180, 190, 198, 209, 212, 218, 220, 228, 265, 285, 318, 327, 330, 342, 380, 396, 418, 436, 477, 495, 530, 545, 570, 583, 627, 636, 654, 660, 684, 795, 836, 855, 954, 981, 990, 1007, 1045, 1060, 1090, 1140, 1166, 1199, 1254, 1308, 1590, 1635, 1710, 1749, 1881, 1908, 1962, 1980, 2014, 2071, 2090, 2180, 2332, 2385, 2398, 2508, 2915, 3021, 3135, 3180, 3270, 3420, 3498, 3597, 3762, 3924, 4028, 4142, 4180, 4770, 4796, 4905, 5035, 5247, 5777, 5830, 5995, 6042, 6213, 6270, 6540, 6996, 7194, 7524, 8284, 8745, 9063, 9405, 9540, 9810, 10070, 10355, 10494, 10791, 11077, 11554, 11660, 11990, 12084, 12426, 12540, 14388, 15105, 17331, 17490, 17985, 18126, 18639, 18810, 19620, 20140, 20710, 20988, 21582, 22154, 22781, 23108, 23980, 24852, 26235, 28885, 30210, 31065, 33231, 34662, 34980, 35970, 36252, 37278, 37620, 41420, 43164, 44308, 45315, 45562, 51993, 52470, 53955, 55385, 57770, 60420, 62130, 63547, 66462, 68343, 69324, 71940, 74556, 86655, 90630, 91124, 93195, 99693, 103986, 104940, 107910, 109763, 110770, 113905, 115540, 124260, 127094, 132924, 136686, 166155, 173310, 181260, 186390, 190641, 199386, 205029, 207972, 215820, 219526, 221540, 227810, 254188, 259965, 273372, 317735, 329289, 332310, 341715, 346620, 372780, 381282, 398772, 410058, 439052, 455620, 498465, 519930, 548815, 571923, 635470, 658578, 664620, 683430, 762564, 820116, 953205, 987867, 996930, 1025145, 1039860, 1097630, 1143846, 1207393, 1270940, 1317156, 1366860, 1646445, 1906410, 1975734, 1993860, 2050290, 2195260, 2287692, 2414786, 2859615, 3292890, 3622179, 3812820, 3951468, 4100580, 4829572, 4939335, 5719230, 6036965, 6585780, 7244358, 9878670, 10866537, 11438460, 12073930, 14488716, 18110895, 19757340, 21733074, 24147860, 36221790, 43466148, 54332685, 72443580, 108665370, 217330740]

約数ペア:

[(1, 217330740), (2, 108665370), (3, 72443580), (4, 54332685), (5, 43466148), (6, 36221790), (9, 24147860), (10, 21733074), (11, 19757340), (12, 18110895), (15, 14488716), (18, 12073930), (19, 11438460), (20, 10866537), (22, 9878670), (30, 7244358), (33, 6585780), (36, 6036965), (38, 5719230), (44, 4939335), (45, 4829572), (53, 4100580), (55, 3951468), (57, 3812820), (60, 3622179), (66, 3292890), (76, 2859615), (90, 2414786), (95, 2287692), (99, 2195260), (106, 2050290), (109, 1993860), (110, 1975734), (114, 1906410), (132, 1646445), (159, 1366860), (165, 1317156), (171, 1270940), (180, 1207393), (190, 1143846), (198, 1097630), (209, 1039860), (212, 1025145), (218, 996930), (220, 987867), (228, 953205), (265, 820116), (285, 762564), (318, 683430), (327, 664620), (330, 658578), (342, 635470), (380, 571923), (396, 548815), (418, 519930), (436, 498465), (477, 455620), (495, 439052), (530, 410058), (545, 398772), (570, 381282), (583, 372780), (627, 346620), (636, 341715), (654, 332310), (660, 329289), (684, 317735), (795, 273372), (836, 259965), (855, 254188), (954, 227810), (981, 221540), (990, 219526), (1007, 215820), (1045, 207972), (1060, 205029), (1090, 199386), (1140, 190641), (1166, 186390), (1199, 181260), (1254, 173310), (1308, 166155), (1590, 136686), (1635, 132924), (1710, 127094), (1749, 124260), (1881, 115540), (1908, 113905), (1962, 110770), (1980, 109763), (2014, 107910), (2071, 104940), (2090, 103986), (2180, 99693), (2332, 93195), (2385, 91124), (2398, 90630), (2508, 86655), (2915, 74556), (3021, 71940), (3135, 69324), (3180, 68343), (3270, 66462), (3420, 63547), (3498, 62130), (3597, 60420), (3762, 57770), (3924, 55385), (4028, 53955), (4142, 52470), (4180, 51993), (4770, 45562), (4796, 45315), (4905, 44308), (5035, 43164), (5247, 41420), (5777, 37620), (5830, 37278), (5995, 36252), (6042, 35970), (6213, 34980), (6270, 34662), (6540, 33231), (6996, 31065), (7194, 30210), (7524, 28885), (8284, 26235), (8745, 24852), (9063, 23980), (9405, 23108), (9540, 22781), (9810, 22154), (10070, 21582), (10355, 20988), (10494, 20710), (10791, 20140), (11077, 19620), (11554, 18810), (11660, 18639), (11990, 18126), (12084, 17985), (12426, 17490), (12540, 17331), (14388, 15105)]