203369920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 224

約数和(自身を含む): 573511680

約数和(自身を除く): 370141760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 83, 95, 104, 124, 130, 152, 155, 160, 166, 190, 208, 247, 248, 260, 304, 310, 320, 332, 380, 403, 415, 416, 494, 496, 520, 589, 608, 620, 664, 760, 806, 830, 832, 988, 992, 1040, 1079, 1178, 1216, 1235, 1240, 1328, 1520, 1577, 1612, 1660, 1976, 1984, 2015, 2080, 2158, 2356, 2470, 2480, 2573, 2656, 2945, 3040, 3154, 3224, 3320, 3952, 4030, 4160, 4316, 4712, 4940, 4960, 5146, 5312, 5395, 5890, 6080, 6308, 6448, 6640, 7657, 7885, 7904, 8060, 8632, 9424, 9880, 9920, 10292, 10790, 11780, 12616, 12865, 12896, 13280, 15314, 15770, 15808, 16120, 17264, 18848, 19760, 20501, 20584, 21580, 23560, 25232, 25730, 25792, 26560, 30628, 31540, 32240, 33449, 34528, 37696, 38285, 39520, 41002, 41168, 43160, 47120, 48887, 50464, 51460, 61256, 63080, 64480, 66898, 69056, 76570, 79040, 82004, 82336, 86320, 94240, 97774, 100928, 102505, 102920, 122512, 126160, 128960, 133796, 153140, 164008, 164672, 167245, 172640, 188480, 195548, 205010, 205840, 244435, 245024, 252320, 267592, 306280, 328016, 334490, 345280, 391096, 410020, 411680, 488870, 490048, 504640, 535184, 612560, 635531, 656032, 668980, 782192, 820040, 823360, 977740, 1070368, 1225120, 1271062, 1312064, 1337960, 1564384, 1640080, 1955480, 2140736, 2450240, 2542124, 2675920, 3128768, 3177655, 3280160, 3910960, 5084248, 5351840, 6355310, 6560320, 7821920, 10168496, 10703680, 12710620, 15643840, 20336992, 25421240, 40673984, 50842480, 101684960, 203369920]

約数ペア:

[(1, 203369920), (2, 101684960), (4, 50842480), (5, 40673984), (8, 25421240), (10, 20336992), (13, 15643840), (16, 12710620), (19, 10703680), (20, 10168496), (26, 7821920), (31, 6560320), (32, 6355310), (38, 5351840), (40, 5084248), (52, 3910960), (62, 3280160), (64, 3177655), (65, 3128768), (76, 2675920), (80, 2542124), (83, 2450240), (95, 2140736), (104, 1955480), (124, 1640080), (130, 1564384), (152, 1337960), (155, 1312064), (160, 1271062), (166, 1225120), (190, 1070368), (208, 977740), (247, 823360), (248, 820040), (260, 782192), (304, 668980), (310, 656032), (320, 635531), (332, 612560), (380, 535184), (403, 504640), (415, 490048), (416, 488870), (494, 411680), (496, 410020), (520, 391096), (589, 345280), (608, 334490), (620, 328016), (664, 306280), (760, 267592), (806, 252320), (830, 245024), (832, 244435), (988, 205840), (992, 205010), (1040, 195548), (1079, 188480), (1178, 172640), (1216, 167245), (1235, 164672), (1240, 164008), (1328, 153140), (1520, 133796), (1577, 128960), (1612, 126160), (1660, 122512), (1976, 102920), (1984, 102505), (2015, 100928), (2080, 97774), (2158, 94240), (2356, 86320), (2470, 82336), (2480, 82004), (2573, 79040), (2656, 76570), (2945, 69056), (3040, 66898), (3154, 64480), (3224, 63080), (3320, 61256), (3952, 51460), (4030, 50464), (4160, 48887), (4316, 47120), (4712, 43160), (4940, 41168), (4960, 41002), (5146, 39520), (5312, 38285), (5395, 37696), (5890, 34528), (6080, 33449), (6308, 32240), (6448, 31540), (6640, 30628), (7657, 26560), (7885, 25792), (7904, 25730), (8060, 25232), (8632, 23560), (9424, 21580), (9880, 20584), (9920, 20501), (10292, 19760), (10790, 18848), (11780, 17264), (12616, 16120), (12865, 15808), (12896, 15770), (13280, 15314)]