203415480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 687679200

約数和(自身を除く): 484263720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 61, 72, 90, 118, 120, 122, 157, 177, 180, 183, 236, 244, 295, 305, 314, 354, 360, 366, 471, 472, 488, 531, 549, 590, 610, 628, 708, 732, 785, 885, 915, 942, 1062, 1098, 1180, 1220, 1256, 1413, 1416, 1464, 1570, 1770, 1830, 1884, 2124, 2196, 2355, 2360, 2440, 2655, 2745, 2826, 3140, 3540, 3599, 3660, 3768, 4248, 4392, 4710, 5310, 5490, 5652, 6280, 7065, 7080, 7198, 7320, 9263, 9420, 9577, 10620, 10797, 10980, 11304, 14130, 14396, 17995, 18526, 18840, 19154, 21240, 21594, 21960, 27789, 28260, 28731, 28792, 32391, 35990, 37052, 38308, 43188, 46315, 47885, 53985, 55578, 56520, 57462, 64782, 71980, 74104, 76616, 83367, 86193, 86376, 92630, 95770, 107970, 111156, 114924, 129564, 138945, 143655, 143960, 161955, 166734, 172386, 185260, 191540, 215940, 222312, 229848, 259128, 277890, 287310, 323910, 333468, 344772, 370520, 383080, 416835, 430965, 431880, 555780, 565043, 574620, 647820, 666936, 689544, 833670, 861930, 1111560, 1130086, 1149240, 1295640, 1667340, 1695129, 1723860, 2260172, 2825215, 3334680, 3390258, 3447720, 4520344, 5085387, 5650430, 6780516, 8475645, 10170774, 11300860, 13561032, 16951290, 20341548, 22601720, 25426935, 33902580, 40683096, 50853870, 67805160, 101707740, 203415480]

約数ペア:

[(1, 203415480), (2, 101707740), (3, 67805160), (4, 50853870), (5, 40683096), (6, 33902580), (8, 25426935), (9, 22601720), (10, 20341548), (12, 16951290), (15, 13561032), (18, 11300860), (20, 10170774), (24, 8475645), (30, 6780516), (36, 5650430), (40, 5085387), (45, 4520344), (59, 3447720), (60, 3390258), (61, 3334680), (72, 2825215), (90, 2260172), (118, 1723860), (120, 1695129), (122, 1667340), (157, 1295640), (177, 1149240), (180, 1130086), (183, 1111560), (236, 861930), (244, 833670), (295, 689544), (305, 666936), (314, 647820), (354, 574620), (360, 565043), (366, 555780), (471, 431880), (472, 430965), (488, 416835), (531, 383080), (549, 370520), (590, 344772), (610, 333468), (628, 323910), (708, 287310), (732, 277890), (785, 259128), (885, 229848), (915, 222312), (942, 215940), (1062, 191540), (1098, 185260), (1180, 172386), (1220, 166734), (1256, 161955), (1413, 143960), (1416, 143655), (1464, 138945), (1570, 129564), (1770, 114924), (1830, 111156), (1884, 107970), (2124, 95770), (2196, 92630), (2355, 86376), (2360, 86193), (2440, 83367), (2655, 76616), (2745, 74104), (2826, 71980), (3140, 64782), (3540, 57462), (3599, 56520), (3660, 55578), (3768, 53985), (4248, 47885), (4392, 46315), (4710, 43188), (5310, 38308), (5490, 37052), (5652, 35990), (6280, 32391), (7065, 28792), (7080, 28731), (7198, 28260), (7320, 27789), (9263, 21960), (9420, 21594), (9577, 21240), (10620, 19154), (10797, 18840), (10980, 18526), (11304, 17995), (14130, 14396)]