221796900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 787449600

約数和(自身を除く): 565652700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 71, 75, 78, 89, 90, 100, 108, 117, 130, 135, 142, 150, 156, 178, 180, 195, 213, 225, 234, 260, 267, 270, 284, 300, 325, 351, 355, 356, 390, 426, 445, 450, 468, 534, 540, 585, 639, 650, 675, 702, 710, 780, 801, 852, 890, 900, 923, 975, 1065, 1068, 1157, 1170, 1278, 1300, 1335, 1350, 1404, 1420, 1602, 1755, 1775, 1780, 1846, 1917, 1950, 2130, 2225, 2314, 2340, 2403, 2556, 2670, 2700, 2769, 2925, 3195, 3204, 3471, 3510, 3550, 3692, 3834, 3900, 4005, 4260, 4450, 4615, 4628, 4806, 5325, 5340, 5538, 5785, 5850, 6319, 6390, 6675, 6942, 7020, 7100, 7668, 8010, 8307, 8775, 8900, 9230, 9585, 9612, 10413, 10650, 11076, 11570, 11700, 12015, 12638, 12780, 13350, 13845, 13884, 15975, 16020, 16614, 17355, 17550, 18460, 18957, 19170, 20025, 20826, 21300, 23075, 23140, 24030, 24921, 25276, 26700, 27690, 28925, 31239, 31595, 31950, 33228, 34710, 35100, 37914, 38340, 40050, 41535, 41652, 46150, 47925, 48060, 49842, 52065, 55380, 56871, 57850, 60075, 62478, 63190, 63900, 69225, 69420, 75828, 80100, 82147, 83070, 86775, 92300, 94785, 95850, 99684, 104130, 113742, 115700, 120150, 124605, 124956, 126380, 138450, 156195, 157975, 164294, 166140, 170613, 173550, 189570, 191700, 207675, 208260, 227484, 240300, 246441, 249210, 260325, 276900, 284355, 312390, 315950, 328588, 341226, 347100, 379140, 410735, 415350, 473925, 492882, 498420, 520650, 568710, 623025, 624780, 631900, 682452, 739323, 780975, 821470, 830700, 853065, 947850, 985764, 1041300, 1137420, 1232205, 1246050, 1421775, 1478646, 1561950, 1642940, 1706130, 1895700, 2053675, 2217969, 2464410, 2492100, 2843550, 2957292, 3123900, 3412260, 3696615, 4107350, 4265325, 4435938, 4928820, 5687100, 6161025, 7393230, 8214700, 8530650, 8871876, 11089845, 12322050, 14786460, 17061300, 18483075, 22179690, 24644100, 36966150, 44359380, 55449225, 73932300, 110898450, 221796900]

約数ペア:

[(1, 221796900), (2, 110898450), (3, 73932300), (4, 55449225), (5, 44359380), (6, 36966150), (9, 24644100), (10, 22179690), (12, 18483075), (13, 17061300), (15, 14786460), (18, 12322050), (20, 11089845), (25, 8871876), (26, 8530650), (27, 8214700), (30, 7393230), (36, 6161025), (39, 5687100), (45, 4928820), (50, 4435938), (52, 4265325), (54, 4107350), (60, 3696615), (65, 3412260), (71, 3123900), (75, 2957292), (78, 2843550), (89, 2492100), (90, 2464410), (100, 2217969), (108, 2053675), (117, 1895700), (130, 1706130), (135, 1642940), (142, 1561950), (150, 1478646), (156, 1421775), (178, 1246050), (180, 1232205), (195, 1137420), (213, 1041300), (225, 985764), (234, 947850), (260, 853065), (267, 830700), (270, 821470), (284, 780975), (300, 739323), (325, 682452), (351, 631900), (355, 624780), (356, 623025), (390, 568710), (426, 520650), (445, 498420), (450, 492882), (468, 473925), (534, 415350), (540, 410735), (585, 379140), (639, 347100), (650, 341226), (675, 328588), (702, 315950), (710, 312390), (780, 284355), (801, 276900), (852, 260325), (890, 249210), (900, 246441), (923, 240300), (975, 227484), (1065, 208260), (1068, 207675), (1157, 191700), (1170, 189570), (1278, 173550), (1300, 170613), (1335, 166140), (1350, 164294), (1404, 157975), (1420, 156195), (1602, 138450), (1755, 126380), (1775, 124956), (1780, 124605), (1846, 120150), (1917, 115700), (1950, 113742), (2130, 104130), (2225, 99684), (2314, 95850), (2340, 94785), (2403, 92300), (2556, 86775), (2670, 83070), (2700, 82147), (2769, 80100), (2925, 75828), (3195, 69420), (3204, 69225), (3471, 63900), (3510, 63190), (3550, 62478), (3692, 60075), (3834, 57850), (3900, 56871), (4005, 55380), (4260, 52065), (4450, 49842), (4615, 48060), (4628, 47925), (4806, 46150), (5325, 41652), (5340, 41535), (5538, 40050), (5785, 38340), (5850, 37914), (6319, 35100), (6390, 34710), (6675, 33228), (6942, 31950), (7020, 31595), (7100, 31239), (7668, 28925), (8010, 27690), (8307, 26700), (8775, 25276), (8900, 24921), (9230, 24030), (9585, 23140), (9612, 23075), (10413, 21300), (10650, 20826), (11076, 20025), (11570, 19170), (11700, 18957), (12015, 18460), (12638, 17550), (12780, 17355), (13350, 16614), (13845, 16020), (13884, 15975)]