1815263520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13177}}^1$

素因数の和:13243

約数の個数: 192

約数和(自身を含む): 6694845696

約数和(自身を除く): 4879582176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3360, 3444, 3936, 4305, 4592, 4920, 5740, 6560, 6888, 8610, 9184, 9840, 11480, 13177, 13776, 17220, 19680, 22960, 26354, 27552, 34440, 39531, 45920, 52708, 65885, 68880, 79062, 92239, 105416, 131770, 137760, 158124, 184478, 197655, 210832, 263540, 276717, 316248, 368956, 395310, 421664, 461195, 527080, 540257, 553434, 632496, 737912, 790620, 922390, 1054160, 1080514, 1106868, 1264992, 1383585, 1475824, 1581240, 1620771, 1844780, 2108320, 2161028, 2213736, 2701285, 2767170, 2951648, 3162480, 3241542, 3689560, 3781799, 4322056, 4427472, 5402570, 5534340, 6324960, 6483084, 7379120, 7563598, 8103855, 8644112, 8854944, 10805140, 11068680, 11345397, 12966168, 14758240, 15127196, 16207710, 17288224, 18908995, 21610280, 22137360, 22690794, 25932336, 30254392, 32415420, 37817990, 43220560, 44274720, 45381588, 51864672, 56726985, 60508784, 64830840, 75635980, 86441120, 90763176, 113453970, 121017568, 129661680, 151271960, 181526352, 226907940, 259323360, 302543920, 363052704, 453815880, 605087840, 907631760, 1815263520]

約数ペア:

[(1, 1815263520), (2, 907631760), (3, 605087840), (4, 453815880), (5, 363052704), (6, 302543920), (7, 259323360), (8, 226907940), (10, 181526352), (12, 151271960), (14, 129661680), (15, 121017568), (16, 113453970), (20, 90763176), (21, 86441120), (24, 75635980), (28, 64830840), (30, 60508784), (32, 56726985), (35, 51864672), (40, 45381588), (41, 44274720), (42, 43220560), (48, 37817990), (56, 32415420), (60, 30254392), (70, 25932336), (80, 22690794), (82, 22137360), (84, 21610280), (96, 18908995), (105, 17288224), (112, 16207710), (120, 15127196), (123, 14758240), (140, 12966168), (160, 11345397), (164, 11068680), (168, 10805140), (205, 8854944), (210, 8644112), (224, 8103855), (240, 7563598), (246, 7379120), (280, 6483084), (287, 6324960), (328, 5534340), (336, 5402570), (410, 4427472), (420, 4322056), (480, 3781799), (492, 3689560), (560, 3241542), (574, 3162480), (615, 2951648), (656, 2767170), (672, 2701285), (820, 2213736), (840, 2161028), (861, 2108320), (984, 1844780), (1120, 1620771), (1148, 1581240), (1230, 1475824), (1312, 1383585), (1435, 1264992), (1640, 1106868), (1680, 1080514), (1722, 1054160), (1968, 922390), (2296, 790620), (2460, 737912), (2870, 632496), (3280, 553434), (3360, 540257), (3444, 527080), (3936, 461195), (4305, 421664), (4592, 395310), (4920, 368956), (5740, 316248), (6560, 276717), (6888, 263540), (8610, 210832), (9184, 197655), (9840, 184478), (11480, 158124), (13177, 137760), (13776, 131770), (17220, 105416), (19680, 92239), (22960, 79062), (26354, 68880), (27552, 65885), (34440, 52708), (39531, 45920)]