15691788320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1715

約数の個数: 192

約数和(自身を含む): 41491989504

約数和(自身を除く): 25800201184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 163, 208, 248, 260, 310, 326, 403, 416, 496, 520, 620, 652, 806, 815, 992, 1040, 1240, 1304, 1493, 1612, 1630, 2015, 2080, 2119, 2480, 2608, 2986, 3224, 3260, 4030, 4238, 4960, 5053, 5216, 5972, 6448, 6520, 7465, 8060, 8476, 10106, 10595, 11944, 12896, 13040, 14930, 16120, 16952, 19409, 20212, 21190, 23888, 25265, 26080, 29860, 32240, 33904, 38818, 40424, 42380, 46283, 47776, 50530, 59720, 64480, 65689, 67808, 77636, 80848, 84760, 92566, 97045, 101060, 119440, 131378, 155272, 161696, 169520, 185132, 194090, 202120, 231415, 238880, 243359, 262756, 310544, 328445, 339040, 370264, 388180, 404240, 462830, 486718, 525512, 601679, 621088, 656890, 740528, 776360, 808480, 925660, 973436, 1051024, 1203358, 1216795, 1313780, 1481056, 1552720, 1851320, 1946872, 2102048, 2406716, 2433590, 2627560, 3008395, 3105440, 3163667, 3702640, 3893744, 4813432, 4867180, 5255120, 6016790, 6327334, 7405280, 7544129, 7787488, 9626864, 9734360, 10510240, 12033580, 12654668, 15088258, 15818335, 19253728, 19468720, 24067160, 25309336, 30176516, 31636670, 37720645, 38937440, 48134320, 50618672, 60353032, 63273340, 75441290, 96268640, 98073677, 101237344, 120706064, 126546680, 150882580, 196147354, 241412128, 253093360, 301765160, 392294708, 490368385, 506186720, 603530320, 784589416, 980736770, 1207060640, 1569178832, 1961473540, 3138357664, 3922947080, 7845894160, 15691788320]

約数ペア:

[(1, 15691788320), (2, 7845894160), (4, 3922947080), (5, 3138357664), (8, 1961473540), (10, 1569178832), (13, 1207060640), (16, 980736770), (20, 784589416), (26, 603530320), (31, 506186720), (32, 490368385), (40, 392294708), (52, 301765160), (62, 253093360), (65, 241412128), (80, 196147354), (104, 150882580), (124, 126546680), (130, 120706064), (155, 101237344), (160, 98073677), (163, 96268640), (208, 75441290), (248, 63273340), (260, 60353032), (310, 50618672), (326, 48134320), (403, 38937440), (416, 37720645), (496, 31636670), (520, 30176516), (620, 25309336), (652, 24067160), (806, 19468720), (815, 19253728), (992, 15818335), (1040, 15088258), (1240, 12654668), (1304, 12033580), (1493, 10510240), (1612, 9734360), (1630, 9626864), (2015, 7787488), (2080, 7544129), (2119, 7405280), (2480, 6327334), (2608, 6016790), (2986, 5255120), (3224, 4867180), (3260, 4813432), (4030, 3893744), (4238, 3702640), (4960, 3163667), (5053, 3105440), (5216, 3008395), (5972, 2627560), (6448, 2433590), (6520, 2406716), (7465, 2102048), (8060, 1946872), (8476, 1851320), (10106, 1552720), (10595, 1481056), (11944, 1313780), (12896, 1216795), (13040, 1203358), (14930, 1051024), (16120, 973436), (16952, 925660), (19409, 808480), (20212, 776360), (21190, 740528), (23888, 656890), (25265, 621088), (26080, 601679), (29860, 525512), (32240, 486718), (33904, 462830), (38818, 404240), (40424, 388180), (42380, 370264), (46283, 339040), (47776, 328445), (50530, 310544), (59720, 262756), (64480, 243359), (65689, 238880), (67808, 231415), (77636, 202120), (80848, 194090), (84760, 185132), (92566, 169520), (97045, 161696), (101060, 155272), (119440, 131378)]