198788640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 471813600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 71, 76, 80, 95, 96, 114, 120, 142, 152, 160, 190, 213, 228, 240, 284, 285, 304, 307, 355, 380, 426, 456, 480, 568, 570, 608, 614, 710, 760, 852, 912, 921, 1065, 1136, 1140, 1228, 1349, 1420, 1520, 1535, 1704, 1824, 1842, 2130, 2272, 2280, 2456, 2698, 2840, 3040, 3070, 3408, 3684, 4047, 4260, 4560, 4605, 4912, 5396, 5680, 5833, 6140, 6745, 6816, 7368, 8094, 8520, 9120, 9210, 9824, 10792, 11360, 11666, 12280, 13490, 14736, 16188, 17040, 17499, 18420, 20235, 21584, 21797, 23332, 24560, 26980, 29165, 29472, 32376, 34080, 34998, 36840, 40470, 43168, 43594, 46664, 49120, 53960, 58330, 64752, 65391, 69996, 73680, 80940, 87188, 87495, 93328, 107920, 108985, 116660, 129504, 130782, 139992, 147360, 161880, 174376, 174990, 186656, 215840, 217970, 233320, 261564, 279984, 323760, 326955, 348752, 349980, 414143, 435940, 466640, 523128, 559968, 647520, 653910, 697504, 699960, 828286, 871880, 933280, 1046256, 1242429, 1307820, 1399920, 1656572, 1743760, 2070715, 2092512, 2484858, 2615640, 2799840, 3313144, 3487520, 4141430, 4969716, 5231280, 6212145, 6626288, 8282860, 9939432, 10462560, 12424290, 13252576, 16565720, 19878864, 24848580, 33131440, 39757728, 49697160, 66262880, 99394320, 198788640]

約数ペア:

[(1, 198788640), (2, 99394320), (3, 66262880), (4, 49697160), (5, 39757728), (6, 33131440), (8, 24848580), (10, 19878864), (12, 16565720), (15, 13252576), (16, 12424290), (19, 10462560), (20, 9939432), (24, 8282860), (30, 6626288), (32, 6212145), (38, 5231280), (40, 4969716), (48, 4141430), (57, 3487520), (60, 3313144), (71, 2799840), (76, 2615640), (80, 2484858), (95, 2092512), (96, 2070715), (114, 1743760), (120, 1656572), (142, 1399920), (152, 1307820), (160, 1242429), (190, 1046256), (213, 933280), (228, 871880), (240, 828286), (284, 699960), (285, 697504), (304, 653910), (307, 647520), (355, 559968), (380, 523128), (426, 466640), (456, 435940), (480, 414143), (568, 349980), (570, 348752), (608, 326955), (614, 323760), (710, 279984), (760, 261564), (852, 233320), (912, 217970), (921, 215840), (1065, 186656), (1136, 174990), (1140, 174376), (1228, 161880), (1349, 147360), (1420, 139992), (1520, 130782), (1535, 129504), (1704, 116660), (1824, 108985), (1842, 107920), (2130, 93328), (2272, 87495), (2280, 87188), (2456, 80940), (2698, 73680), (2840, 69996), (3040, 65391), (3070, 64752), (3408, 58330), (3684, 53960), (4047, 49120), (4260, 46664), (4560, 43594), (4605, 43168), (4912, 40470), (5396, 36840), (5680, 34998), (5833, 34080), (6140, 32376), (6745, 29472), (6816, 29165), (7368, 26980), (8094, 24560), (8520, 23332), (9120, 21797), (9210, 21584), (9824, 20235), (10792, 18420), (11360, 17499), (11666, 17040), (12280, 16188), (13490, 14736)]