204328560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 654458112

約数和(自身を除く): 450129552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 97, 120, 131, 134, 194, 201, 240, 262, 268, 291, 335, 388, 393, 402, 485, 524, 536, 582, 655, 670, 776, 786, 804, 970, 1005, 1048, 1072, 1164, 1310, 1340, 1455, 1552, 1572, 1608, 1940, 1965, 2010, 2096, 2328, 2620, 2680, 2910, 3144, 3216, 3880, 3930, 4020, 4656, 5240, 5360, 5820, 6288, 6499, 7760, 7860, 8040, 8777, 10480, 11640, 12707, 12998, 15720, 16080, 17554, 19497, 23280, 25414, 25996, 26331, 31440, 32495, 35108, 38121, 38994, 43885, 50828, 51992, 52662, 63535, 64990, 70216, 76242, 77988, 87770, 97485, 101656, 103984, 105324, 127070, 129980, 131655, 140432, 152484, 155976, 175540, 190605, 194970, 203312, 210648, 254140, 259960, 263310, 304968, 311952, 351080, 381210, 389940, 421296, 508280, 519920, 526620, 609936, 702160, 762420, 779880, 851369, 1016560, 1053240, 1524840, 1559760, 1702738, 2106480, 2554107, 3049680, 3405476, 4256845, 5108214, 6810952, 8513690, 10216428, 12770535, 13621904, 17027380, 20432856, 25541070, 34054760, 40865712, 51082140, 68109520, 102164280, 204328560]

約数ペア:

[(1, 204328560), (2, 102164280), (3, 68109520), (4, 51082140), (5, 40865712), (6, 34054760), (8, 25541070), (10, 20432856), (12, 17027380), (15, 13621904), (16, 12770535), (20, 10216428), (24, 8513690), (30, 6810952), (40, 5108214), (48, 4256845), (60, 3405476), (67, 3049680), (80, 2554107), (97, 2106480), (120, 1702738), (131, 1559760), (134, 1524840), (194, 1053240), (201, 1016560), (240, 851369), (262, 779880), (268, 762420), (291, 702160), (335, 609936), (388, 526620), (393, 519920), (402, 508280), (485, 421296), (524, 389940), (536, 381210), (582, 351080), (655, 311952), (670, 304968), (776, 263310), (786, 259960), (804, 254140), (970, 210648), (1005, 203312), (1048, 194970), (1072, 190605), (1164, 175540), (1310, 155976), (1340, 152484), (1455, 140432), (1552, 131655), (1572, 129980), (1608, 127070), (1940, 105324), (1965, 103984), (2010, 101656), (2096, 97485), (2328, 87770), (2620, 77988), (2680, 76242), (2910, 70216), (3144, 64990), (3216, 63535), (3880, 52662), (3930, 51992), (4020, 50828), (4656, 43885), (5240, 38994), (5360, 38121), (5820, 35108), (6288, 32495), (6499, 31440), (7760, 26331), (7860, 25996), (8040, 25414), (8777, 23280), (10480, 19497), (11640, 17554), (12707, 16080), (12998, 15720)]