420856992

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 192

約数和(自身を含む): 1335398400

約数和(自身を除く): 914541408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 93, 96, 108, 114, 124, 144, 152, 171, 186, 216, 228, 248, 279, 288, 304, 342, 372, 432, 456, 496, 513, 558, 589, 608, 684, 744, 827, 837, 864, 912, 992, 1026, 1116, 1178, 1368, 1488, 1654, 1674, 1767, 1824, 2052, 2232, 2356, 2481, 2736, 2976, 3308, 3348, 3534, 4104, 4464, 4712, 4962, 5301, 5472, 6616, 6696, 7068, 7443, 8208, 8928, 9424, 9924, 10602, 13232, 13392, 14136, 14886, 15713, 15903, 16416, 18848, 19848, 21204, 22329, 25637, 26464, 26784, 28272, 29772, 31426, 31806, 39696, 42408, 44658, 47139, 51274, 56544, 59544, 62852, 63612, 76911, 79392, 84816, 89316, 94278, 102548, 119088, 125704, 127224, 141417, 153822, 169632, 178632, 188556, 205096, 230733, 238176, 251408, 254448, 282834, 307644, 357264, 377112, 410192, 424251, 461466, 487103, 502816, 508896, 565668, 615288, 692199, 714528, 754224, 820384, 848502, 922932, 974206, 1131336, 1230576, 1384398, 1461309, 1508448, 1697004, 1845864, 1948412, 2262672, 2461152, 2768796, 2922618, 3394008, 3691728, 3896824, 4383927, 4525344, 5537592, 5845236, 6788016, 7383456, 7793648, 8767854, 11075184, 11690472, 13151781, 13576032, 15587296, 17535708, 22150368, 23380944, 26303562, 35071416, 46761888, 52607124, 70142832, 105214248, 140285664, 210428496, 420856992]

約数ペア:

[(1, 420856992), (2, 210428496), (3, 140285664), (4, 105214248), (6, 70142832), (8, 52607124), (9, 46761888), (12, 35071416), (16, 26303562), (18, 23380944), (19, 22150368), (24, 17535708), (27, 15587296), (31, 13576032), (32, 13151781), (36, 11690472), (38, 11075184), (48, 8767854), (54, 7793648), (57, 7383456), (62, 6788016), (72, 5845236), (76, 5537592), (93, 4525344), (96, 4383927), (108, 3896824), (114, 3691728), (124, 3394008), (144, 2922618), (152, 2768796), (171, 2461152), (186, 2262672), (216, 1948412), (228, 1845864), (248, 1697004), (279, 1508448), (288, 1461309), (304, 1384398), (342, 1230576), (372, 1131336), (432, 974206), (456, 922932), (496, 848502), (513, 820384), (558, 754224), (589, 714528), (608, 692199), (684, 615288), (744, 565668), (827, 508896), (837, 502816), (864, 487103), (912, 461466), (992, 424251), (1026, 410192), (1116, 377112), (1178, 357264), (1368, 307644), (1488, 282834), (1654, 254448), (1674, 251408), (1767, 238176), (1824, 230733), (2052, 205096), (2232, 188556), (2356, 178632), (2481, 169632), (2736, 153822), (2976, 141417), (3308, 127224), (3348, 125704), (3534, 119088), (4104, 102548), (4464, 94278), (4712, 89316), (4962, 84816), (5301, 79392), (5472, 76911), (6616, 63612), (6696, 62852), (7068, 59544), (7443, 56544), (8208, 51274), (8928, 47139), (9424, 44658), (9924, 42408), (10602, 39696), (13232, 31806), (13392, 31426), (14136, 29772), (14886, 28272), (15713, 26784), (15903, 26464), (16416, 25637), (18848, 22329), (19848, 21204)]