818409920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 224

約数和(自身を含む): 2233184256

約数和(自身を除く): 1414774336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 64, 68, 80, 85, 92, 115, 124, 136, 155, 160, 170, 184, 211, 230, 248, 272, 310, 320, 340, 368, 391, 422, 460, 496, 527, 544, 620, 680, 713, 736, 782, 844, 920, 992, 1054, 1055, 1088, 1240, 1360, 1426, 1472, 1564, 1688, 1840, 1955, 1984, 2108, 2110, 2480, 2635, 2720, 2852, 3128, 3376, 3565, 3587, 3680, 3910, 4216, 4220, 4853, 4960, 5270, 5440, 5704, 6256, 6541, 6752, 7130, 7174, 7360, 7820, 8432, 8440, 9706, 9920, 10540, 11408, 12121, 12512, 13082, 13504, 14260, 14348, 15640, 16864, 16880, 17935, 19412, 21080, 22816, 24242, 24265, 25024, 26164, 28520, 28696, 31280, 32705, 33728, 33760, 35870, 38824, 42160, 45632, 48484, 48530, 52328, 57040, 57392, 60605, 62560, 65410, 67520, 71740, 77648, 82501, 84320, 96968, 97060, 104656, 111197, 114080, 114784, 121210, 125120, 130820, 143480, 150443, 155296, 165002, 168640, 193936, 194120, 209312, 222394, 228160, 229568, 242420, 261640, 286960, 300886, 310592, 330004, 387872, 388240, 412505, 418624, 444788, 484840, 523280, 555985, 573920, 601772, 660008, 752215, 775744, 776480, 825010, 889576, 969680, 1046560, 1111970, 1147840, 1203544, 1320016, 1504430, 1552960, 1650020, 1779152, 1939360, 2093120, 2223940, 2407088, 2557531, 2640032, 3008860, 3300040, 3558304, 3878720, 4447880, 4814176, 5115062, 5280064, 6017720, 6600080, 7116608, 8895760, 9628352, 10230124, 12035440, 12787655, 13200160, 17791520, 20460248, 24070880, 25575310, 26400320, 35583040, 40920496, 48141760, 51150620, 81840992, 102301240, 163681984, 204602480, 409204960, 818409920]

約数ペア:

[(1, 818409920), (2, 409204960), (4, 204602480), (5, 163681984), (8, 102301240), (10, 81840992), (16, 51150620), (17, 48141760), (20, 40920496), (23, 35583040), (31, 26400320), (32, 25575310), (34, 24070880), (40, 20460248), (46, 17791520), (62, 13200160), (64, 12787655), (68, 12035440), (80, 10230124), (85, 9628352), (92, 8895760), (115, 7116608), (124, 6600080), (136, 6017720), (155, 5280064), (160, 5115062), (170, 4814176), (184, 4447880), (211, 3878720), (230, 3558304), (248, 3300040), (272, 3008860), (310, 2640032), (320, 2557531), (340, 2407088), (368, 2223940), (391, 2093120), (422, 1939360), (460, 1779152), (496, 1650020), (527, 1552960), (544, 1504430), (620, 1320016), (680, 1203544), (713, 1147840), (736, 1111970), (782, 1046560), (844, 969680), (920, 889576), (992, 825010), (1054, 776480), (1055, 775744), (1088, 752215), (1240, 660008), (1360, 601772), (1426, 573920), (1472, 555985), (1564, 523280), (1688, 484840), (1840, 444788), (1955, 418624), (1984, 412505), (2108, 388240), (2110, 387872), (2480, 330004), (2635, 310592), (2720, 300886), (2852, 286960), (3128, 261640), (3376, 242420), (3565, 229568), (3587, 228160), (3680, 222394), (3910, 209312), (4216, 194120), (4220, 193936), (4853, 168640), (4960, 165002), (5270, 155296), (5440, 150443), (5704, 143480), (6256, 130820), (6541, 125120), (6752, 121210), (7130, 114784), (7174, 114080), (7360, 111197), (7820, 104656), (8432, 97060), (8440, 96968), (9706, 84320), (9920, 82501), (10540, 77648), (11408, 71740), (12121, 67520), (12512, 65410), (13082, 62560), (13504, 60605), (14260, 57392), (14348, 57040), (15640, 52328), (16864, 48530), (16880, 48484), (17935, 45632), (19412, 42160), (21080, 38824), (22816, 35870), (24242, 33760), (24265, 33728), (25024, 32705), (26164, 31280), (28520, 28696)]