199474920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9760

約数の個数: 128

約数和(自身を含む): 699984000

約数和(自身を除く): 500509080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 9721, 10260, 19442, 20520, 29163, 38884, 48605, 58326, 77768, 87489, 97210, 116652, 145815, 174978, 184699, 194420, 233304, 262467, 291630, 349956, 369398, 388840, 437445, 524934, 554097, 583260, 699912, 738796, 874890, 923495, 1049868, 1108194, 1166520, 1312335, 1477592, 1662291, 1749780, 1846990, 2099736, 2216388, 2624670, 2770485, 3324582, 3499560, 3693980, 4432776, 4986873, 5249340, 5540970, 6649164, 7387960, 8311455, 9973746, 10498680, 11081940, 13298328, 16622910, 19947492, 22163880, 24934365, 33245820, 39894984, 49868730, 66491640, 99737460, 199474920]

約数ペア:

[(1, 199474920), (2, 99737460), (3, 66491640), (4, 49868730), (5, 39894984), (6, 33245820), (8, 24934365), (9, 22163880), (10, 19947492), (12, 16622910), (15, 13298328), (18, 11081940), (19, 10498680), (20, 9973746), (24, 8311455), (27, 7387960), (30, 6649164), (36, 5540970), (38, 5249340), (40, 4986873), (45, 4432776), (54, 3693980), (57, 3499560), (60, 3324582), (72, 2770485), (76, 2624670), (90, 2216388), (95, 2099736), (108, 1846990), (114, 1749780), (120, 1662291), (135, 1477592), (152, 1312335), (171, 1166520), (180, 1108194), (190, 1049868), (216, 923495), (228, 874890), (270, 738796), (285, 699912), (342, 583260), (360, 554097), (380, 524934), (456, 437445), (513, 388840), (540, 369398), (570, 349956), (684, 291630), (760, 262467), (855, 233304), (1026, 194420), (1080, 184699), (1140, 174978), (1368, 145815), (1710, 116652), (2052, 97210), (2280, 87489), (2565, 77768), (3420, 58326), (4104, 48605), (5130, 38884), (6840, 29163), (9721, 20520), (10260, 19442)]