208712400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:838

約数の個数: 240

約数和(自身を含む): 763326144

約数和(自身を除く): 554613744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 25, 26, 30, 34, 39, 40, 48, 50, 51, 52, 60, 65, 68, 75, 78, 80, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 208, 221, 240, 255, 260, 272, 300, 312, 325, 340, 390, 400, 408, 425, 442, 510, 520, 600, 624, 650, 663, 680, 780, 787, 816, 850, 884, 975, 1020, 1040, 1105, 1200, 1275, 1300, 1326, 1360, 1560, 1574, 1700, 1768, 1950, 2040, 2210, 2361, 2550, 2600, 2652, 3120, 3148, 3315, 3400, 3536, 3900, 3935, 4080, 4420, 4722, 5100, 5200, 5304, 5525, 6296, 6630, 6800, 7800, 7870, 8840, 9444, 10200, 10231, 10608, 11050, 11805, 12592, 13260, 13379, 15600, 15740, 16575, 17680, 18888, 19675, 20400, 20462, 22100, 23610, 26520, 26758, 30693, 31480, 33150, 37776, 39350, 40137, 40924, 44200, 47220, 51155, 53040, 53516, 59025, 61386, 62960, 66300, 66895, 78700, 80274, 81848, 88400, 94440, 102310, 107032, 118050, 122772, 132600, 133790, 153465, 157400, 160548, 163696, 173927, 188880, 200685, 204620, 214064, 236100, 245544, 255775, 265200, 267580, 306930, 314800, 321096, 334475, 347854, 401370, 409240, 472200, 491088, 511550, 521781, 535160, 613860, 642192, 668950, 695708, 767325, 802740, 818480, 869635, 944400, 1003425, 1023100, 1043562, 1070320, 1227720, 1337900, 1391416, 1534650, 1605480, 1739270, 2006850, 2046200, 2087124, 2455440, 2608905, 2675800, 2782832, 3069300, 3210960, 3478540, 4013700, 4092400, 4174248, 4348175, 5217810, 5351600, 6138600, 6957080, 8027400, 8348496, 8696350, 10435620, 12277200, 13044525, 13914160, 16054800, 17392700, 20871240, 26089050, 34785400, 41742480, 52178100, 69570800, 104356200, 208712400]

約数ペア:

[(1, 208712400), (2, 104356200), (3, 69570800), (4, 52178100), (5, 41742480), (6, 34785400), (8, 26089050), (10, 20871240), (12, 17392700), (13, 16054800), (15, 13914160), (16, 13044525), (17, 12277200), (20, 10435620), (24, 8696350), (25, 8348496), (26, 8027400), (30, 6957080), (34, 6138600), (39, 5351600), (40, 5217810), (48, 4348175), (50, 4174248), (51, 4092400), (52, 4013700), (60, 3478540), (65, 3210960), (68, 3069300), (75, 2782832), (78, 2675800), (80, 2608905), (85, 2455440), (100, 2087124), (102, 2046200), (104, 2006850), (120, 1739270), (130, 1605480), (136, 1534650), (150, 1391416), (156, 1337900), (170, 1227720), (195, 1070320), (200, 1043562), (204, 1023100), (208, 1003425), (221, 944400), (240, 869635), (255, 818480), (260, 802740), (272, 767325), (300, 695708), (312, 668950), (325, 642192), (340, 613860), (390, 535160), (400, 521781), (408, 511550), (425, 491088), (442, 472200), (510, 409240), (520, 401370), (600, 347854), (624, 334475), (650, 321096), (663, 314800), (680, 306930), (780, 267580), (787, 265200), (816, 255775), (850, 245544), (884, 236100), (975, 214064), (1020, 204620), (1040, 200685), (1105, 188880), (1200, 173927), (1275, 163696), (1300, 160548), (1326, 157400), (1360, 153465), (1560, 133790), (1574, 132600), (1700, 122772), (1768, 118050), (1950, 107032), (2040, 102310), (2210, 94440), (2361, 88400), (2550, 81848), (2600, 80274), (2652, 78700), (3120, 66895), (3148, 66300), (3315, 62960), (3400, 61386), (3536, 59025), (3900, 53516), (3935, 53040), (4080, 51155), (4420, 47220), (4722, 44200), (5100, 40924), (5200, 40137), (5304, 39350), (5525, 37776), (6296, 33150), (6630, 31480), (6800, 30693), (7800, 26758), (7870, 26520), (8840, 23610), (9444, 22100), (10200, 20462), (10231, 20400), (10608, 19675), (11050, 18888), (11805, 17680), (12592, 16575), (13260, 15740), (13379, 15600)]