15202655720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2240

約数の個数: 192

約数和(自身を含む): 41171328000

約数和(自身を除く): 25968672280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 79, 94, 98, 140, 158, 188, 196, 235, 245, 280, 316, 329, 376, 392, 395, 470, 490, 553, 632, 658, 790, 940, 980, 1106, 1316, 1580, 1645, 1880, 1960, 2089, 2212, 2303, 2632, 2765, 3160, 3290, 3713, 3871, 4178, 4424, 4606, 5530, 6580, 7426, 7742, 8356, 9212, 10445, 11060, 11515, 13160, 14623, 14852, 15484, 16712, 18424, 18565, 19355, 20890, 22120, 23030, 25991, 29246, 29704, 30968, 37130, 38710, 41780, 46060, 51982, 58492, 73115, 74260, 77420, 83560, 92120, 98183, 102361, 103964, 116984, 129955, 146230, 148520, 154840, 165031, 181937, 196366, 204722, 207928, 259910, 292460, 330062, 363874, 392732, 409444, 490915, 511805, 519820, 584920, 660124, 687281, 727748, 785464, 818888, 825155, 909685, 981830, 1023610, 1039640, 1155217, 1320248, 1374562, 1455496, 1650310, 1819370, 1963660, 2047220, 2310434, 2749124, 3300620, 3436405, 3638740, 3927320, 4094440, 4620868, 4810967, 5498248, 5776085, 6601240, 6872810, 7277480, 7756457, 8086519, 9241736, 9621934, 11552170, 13745620, 15512914, 16173038, 19243868, 23104340, 24054835, 27491240, 31025828, 32346076, 38487736, 38782285, 40432595, 46208680, 48109670, 54295199, 62051656, 64692152, 77564570, 80865190, 96219340, 108590398, 155129140, 161730380, 192438680, 217180796, 271475995, 310258280, 323460760, 380066393, 434361592, 542951990, 760132786, 1085903980, 1520265572, 1900331965, 2171807960, 3040531144, 3800663930, 7601327860, 15202655720]

約数ペア:

[(1, 15202655720), (2, 7601327860), (4, 3800663930), (5, 3040531144), (7, 2171807960), (8, 1900331965), (10, 1520265572), (14, 1085903980), (20, 760132786), (28, 542951990), (35, 434361592), (40, 380066393), (47, 323460760), (49, 310258280), (56, 271475995), (70, 217180796), (79, 192438680), (94, 161730380), (98, 155129140), (140, 108590398), (158, 96219340), (188, 80865190), (196, 77564570), (235, 64692152), (245, 62051656), (280, 54295199), (316, 48109670), (329, 46208680), (376, 40432595), (392, 38782285), (395, 38487736), (470, 32346076), (490, 31025828), (553, 27491240), (632, 24054835), (658, 23104340), (790, 19243868), (940, 16173038), (980, 15512914), (1106, 13745620), (1316, 11552170), (1580, 9621934), (1645, 9241736), (1880, 8086519), (1960, 7756457), (2089, 7277480), (2212, 6872810), (2303, 6601240), (2632, 5776085), (2765, 5498248), (3160, 4810967), (3290, 4620868), (3713, 4094440), (3871, 3927320), (4178, 3638740), (4424, 3436405), (4606, 3300620), (5530, 2749124), (6580, 2310434), (7426, 2047220), (7742, 1963660), (8356, 1819370), (9212, 1650310), (10445, 1455496), (11060, 1374562), (11515, 1320248), (13160, 1155217), (14623, 1039640), (14852, 1023610), (15484, 981830), (16712, 909685), (18424, 825155), (18565, 818888), (19355, 785464), (20890, 727748), (22120, 687281), (23030, 660124), (25991, 584920), (29246, 519820), (29704, 511805), (30968, 490915), (37130, 409444), (38710, 392732), (41780, 363874), (46060, 330062), (51982, 292460), (58492, 259910), (73115, 207928), (74260, 204722), (77420, 196366), (83560, 181937), (92120, 165031), (98183, 154840), (102361, 148520), (103964, 146230), (116984, 129955)]