208075920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3969

約数の個数: 160

約数和(自身を含む): 735702912

約数和(自身を除く): 527626992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 3923, 4080, 4420, 5304, 6630, 7846, 8840, 10608, 11769, 13260, 15692, 17680, 19615, 23538, 26520, 31384, 39230, 47076, 50999, 53040, 58845, 62768, 66691, 78460, 94152, 101998, 117690, 133382, 152997, 156920, 188304, 200073, 203996, 235380, 254995, 266764, 305994, 313840, 333455, 400146, 407992, 470760, 509990, 533528, 611988, 666910, 764985, 800292, 815984, 866983, 941520, 1000365, 1019980, 1067056, 1223976, 1333820, 1529970, 1600584, 1733966, 2000730, 2039960, 2447952, 2600949, 2667640, 3059940, 3201168, 3467932, 4001460, 4079920, 4334915, 5201898, 5335280, 6119880, 6935864, 8002920, 8669830, 10403796, 12239760, 13004745, 13871728, 16005840, 17339660, 20807592, 26009490, 34679320, 41615184, 52018980, 69358640, 104037960, 208075920]

約数ペア:

[(1, 208075920), (2, 104037960), (3, 69358640), (4, 52018980), (5, 41615184), (6, 34679320), (8, 26009490), (10, 20807592), (12, 17339660), (13, 16005840), (15, 13871728), (16, 13004745), (17, 12239760), (20, 10403796), (24, 8669830), (26, 8002920), (30, 6935864), (34, 6119880), (39, 5335280), (40, 5201898), (48, 4334915), (51, 4079920), (52, 4001460), (60, 3467932), (65, 3201168), (68, 3059940), (78, 2667640), (80, 2600949), (85, 2447952), (102, 2039960), (104, 2000730), (120, 1733966), (130, 1600584), (136, 1529970), (156, 1333820), (170, 1223976), (195, 1067056), (204, 1019980), (208, 1000365), (221, 941520), (240, 866983), (255, 815984), (260, 800292), (272, 764985), (312, 666910), (340, 611988), (390, 533528), (408, 509990), (442, 470760), (510, 407992), (520, 400146), (624, 333455), (663, 313840), (680, 305994), (780, 266764), (816, 254995), (884, 235380), (1020, 203996), (1040, 200073), (1105, 188304), (1326, 156920), (1360, 152997), (1560, 133382), (1768, 117690), (2040, 101998), (2210, 94152), (2652, 78460), (3120, 66691), (3315, 62768), (3536, 58845), (3923, 53040), (4080, 50999), (4420, 47076), (5304, 39230), (6630, 31384), (7846, 26520), (8840, 23538), (10608, 19615), (11769, 17680), (13260, 15692)]