221903280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5448

約数の個数: 160

約数和(自身を含む): 804710400

約数和(自身を除く): 582807120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 5407, 6840, 8208, 10260, 10814, 13680, 16221, 20520, 21628, 27035, 32442, 41040, 43256, 48663, 54070, 64884, 81105, 86512, 97326, 102733, 108140, 129768, 145989, 162210, 194652, 205466, 216280, 243315, 259536, 291978, 308199, 324420, 389304, 410932, 432560, 486630, 513665, 583956, 616398, 648840, 729945, 778608, 821864, 924597, 973260, 1027330, 1167912, 1232796, 1297680, 1459890, 1540995, 1643728, 1849194, 1946520, 2054660, 2335824, 2465592, 2773791, 2919780, 3081990, 3698388, 3893040, 4109320, 4622985, 4931184, 5547582, 5839560, 6163980, 7396776, 8218640, 9245970, 11095164, 11679120, 12327960, 13868955, 14793552, 18491940, 22190328, 24655920, 27737910, 36983880, 44380656, 55475820, 73967760, 110951640, 221903280]

約数ペア:

[(1, 221903280), (2, 110951640), (3, 73967760), (4, 55475820), (5, 44380656), (6, 36983880), (8, 27737910), (9, 24655920), (10, 22190328), (12, 18491940), (15, 14793552), (16, 13868955), (18, 12327960), (19, 11679120), (20, 11095164), (24, 9245970), (27, 8218640), (30, 7396776), (36, 6163980), (38, 5839560), (40, 5547582), (45, 4931184), (48, 4622985), (54, 4109320), (57, 3893040), (60, 3698388), (72, 3081990), (76, 2919780), (80, 2773791), (90, 2465592), (95, 2335824), (108, 2054660), (114, 1946520), (120, 1849194), (135, 1643728), (144, 1540995), (152, 1459890), (171, 1297680), (180, 1232796), (190, 1167912), (216, 1027330), (228, 973260), (240, 924597), (270, 821864), (285, 778608), (304, 729945), (342, 648840), (360, 616398), (380, 583956), (432, 513665), (456, 486630), (513, 432560), (540, 410932), (570, 389304), (684, 324420), (720, 308199), (760, 291978), (855, 259536), (912, 243315), (1026, 216280), (1080, 205466), (1140, 194652), (1368, 162210), (1520, 145989), (1710, 129768), (2052, 108140), (2160, 102733), (2280, 97326), (2565, 86512), (2736, 81105), (3420, 64884), (4104, 54070), (4560, 48663), (5130, 43256), (5407, 41040), (6840, 32442), (8208, 27035), (10260, 21628), (10814, 20520), (13680, 16221)]