222665940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 830269440

約数和(自身を除く): 607603500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 71, 76, 84, 90, 95, 105, 114, 126, 131, 133, 140, 142, 171, 180, 190, 210, 213, 228, 252, 262, 266, 284, 285, 315, 342, 355, 380, 393, 399, 420, 426, 497, 524, 532, 570, 630, 639, 655, 665, 684, 710, 786, 798, 852, 855, 917, 994, 1065, 1140, 1179, 1197, 1260, 1278, 1310, 1330, 1349, 1420, 1491, 1572, 1596, 1710, 1834, 1965, 1988, 1995, 2130, 2358, 2394, 2485, 2489, 2556, 2620, 2660, 2698, 2751, 2982, 3195, 3420, 3668, 3930, 3990, 4047, 4260, 4473, 4585, 4716, 4788, 4970, 4978, 5396, 5502, 5895, 5964, 5985, 6390, 6745, 7455, 7467, 7860, 7980, 8094, 8253, 8946, 9170, 9301, 9443, 9940, 9956, 11004, 11790, 11970, 12141, 12445, 12780, 13490, 13755, 14910, 14934, 16188, 16506, 17423, 17892, 18340, 18602, 18886, 20235, 22365, 22401, 23580, 23940, 24282, 24890, 26980, 27510, 27903, 28329, 29820, 29868, 33012, 34846, 37204, 37335, 37772, 40470, 41265, 44730, 44802, 46505, 47215, 48564, 49780, 52269, 55020, 55806, 56658, 60705, 65107, 69692, 74670, 80940, 82530, 83709, 84987, 87115, 89460, 89604, 93010, 94430, 104538, 111612, 112005, 113316, 121410, 130214, 139515, 141645, 149340, 156807, 165060, 167418, 169974, 174230, 176719, 186020, 188860, 195321, 209076, 224010, 242820, 260428, 261345, 279030, 283290, 313614, 325535, 334836, 339948, 348460, 353438, 390642, 418545, 424935, 448020, 522690, 530157, 558060, 566580, 585963, 627228, 651070, 706876, 781284, 784035, 837090, 849870, 883595, 976605, 1045380, 1060314, 1171926, 1237033, 1302140, 1568070, 1590471, 1674180, 1699740, 1767190, 1953210, 2120628, 2343852, 2474066, 2650785, 2929815, 3136140, 3180942, 3534380, 3711099, 3906420, 4948132, 5301570, 5859630, 6185165, 6361884, 7422198, 7952355, 10603140, 11133297, 11719260, 12370330, 14844396, 15904710, 18555495, 22266594, 24740660, 31809420, 37110990, 44533188, 55666485, 74221980, 111332970, 222665940]

約数ペア:

[(1, 222665940), (2, 111332970), (3, 74221980), (4, 55666485), (5, 44533188), (6, 37110990), (7, 31809420), (9, 24740660), (10, 22266594), (12, 18555495), (14, 15904710), (15, 14844396), (18, 12370330), (19, 11719260), (20, 11133297), (21, 10603140), (28, 7952355), (30, 7422198), (35, 6361884), (36, 6185165), (38, 5859630), (42, 5301570), (45, 4948132), (57, 3906420), (60, 3711099), (63, 3534380), (70, 3180942), (71, 3136140), (76, 2929815), (84, 2650785), (90, 2474066), (95, 2343852), (105, 2120628), (114, 1953210), (126, 1767190), (131, 1699740), (133, 1674180), (140, 1590471), (142, 1568070), (171, 1302140), (180, 1237033), (190, 1171926), (210, 1060314), (213, 1045380), (228, 976605), (252, 883595), (262, 849870), (266, 837090), (284, 784035), (285, 781284), (315, 706876), (342, 651070), (355, 627228), (380, 585963), (393, 566580), (399, 558060), (420, 530157), (426, 522690), (497, 448020), (524, 424935), (532, 418545), (570, 390642), (630, 353438), (639, 348460), (655, 339948), (665, 334836), (684, 325535), (710, 313614), (786, 283290), (798, 279030), (852, 261345), (855, 260428), (917, 242820), (994, 224010), (1065, 209076), (1140, 195321), (1179, 188860), (1197, 186020), (1260, 176719), (1278, 174230), (1310, 169974), (1330, 167418), (1349, 165060), (1420, 156807), (1491, 149340), (1572, 141645), (1596, 139515), (1710, 130214), (1834, 121410), (1965, 113316), (1988, 112005), (1995, 111612), (2130, 104538), (2358, 94430), (2394, 93010), (2485, 89604), (2489, 89460), (2556, 87115), (2620, 84987), (2660, 83709), (2698, 82530), (2751, 80940), (2982, 74670), (3195, 69692), (3420, 65107), (3668, 60705), (3930, 56658), (3990, 55806), (4047, 55020), (4260, 52269), (4473, 49780), (4585, 48564), (4716, 47215), (4788, 46505), (4970, 44802), (4978, 44730), (5396, 41265), (5502, 40470), (5895, 37772), (5964, 37335), (5985, 37204), (6390, 34846), (6745, 33012), (7455, 29868), (7467, 29820), (7860, 28329), (7980, 27903), (8094, 27510), (8253, 26980), (8946, 24890), (9170, 24282), (9301, 23940), (9443, 23580), (9940, 22401), (9956, 22365), (11004, 20235), (11790, 18886), (11970, 18602), (12141, 18340), (12445, 17892), (12780, 17423), (13490, 16506), (13755, 16188), (14910, 14934)]