15679853980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 40007520000

約数和(自身を除く): 24327666020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 269, 290, 293, 343, 406, 490, 538, 580, 586, 686, 812, 980, 1015, 1076, 1172, 1345, 1372, 1421, 1465, 1715, 1883, 2030, 2051, 2690, 2842, 2930, 3430, 3766, 4060, 4102, 5380, 5684, 5860, 6860, 7105, 7532, 7801, 8204, 8497, 9415, 9947, 10255, 13181, 14210, 14357, 15602, 16994, 18830, 19894, 20510, 26362, 28420, 28714, 31204, 33988, 37660, 39005, 39788, 41020, 42485, 49735, 52724, 54607, 57428, 59479, 65905, 71785, 78010, 78817, 84970, 92267, 99470, 100499, 109214, 118958, 131810, 143570, 156020, 157634, 169940, 184534, 198940, 200998, 218428, 237916, 263620, 273035, 287140, 297395, 315268, 369068, 382249, 394085, 401996, 416353, 461335, 502495, 546070, 551719, 594790, 764498, 788170, 832706, 922670, 1004990, 1092140, 1103438, 1189580, 1528996, 1576340, 1665412, 1845340, 1911245, 2009980, 2081765, 2206876, 2285693, 2675743, 2758595, 2914471, 3822490, 3862033, 4163530, 4571386, 5351486, 5517190, 5828942, 7644980, 7724066, 8327060, 9142772, 10702972, 11034380, 11428465, 11657884, 13378715, 14572355, 15448132, 15999851, 19310165, 22856930, 26757430, 27034231, 29144710, 31999702, 38620330, 45713860, 53514860, 54068462, 58289420, 63999404, 77240660, 79999255, 108136924, 111998957, 135171155, 159998510, 223997914, 270342310, 319997020, 447995828, 540684620, 559994785, 783992699, 1119989570, 1567985398, 2239979140, 3135970796, 3919963495, 7839926990, 15679853980]

約数ペア:

[(1, 15679853980), (2, 7839926990), (4, 3919963495), (5, 3135970796), (7, 2239979140), (10, 1567985398), (14, 1119989570), (20, 783992699), (28, 559994785), (29, 540684620), (35, 447995828), (49, 319997020), (58, 270342310), (70, 223997914), (98, 159998510), (116, 135171155), (140, 111998957), (145, 108136924), (196, 79999255), (203, 77240660), (245, 63999404), (269, 58289420), (290, 54068462), (293, 53514860), (343, 45713860), (406, 38620330), (490, 31999702), (538, 29144710), (580, 27034231), (586, 26757430), (686, 22856930), (812, 19310165), (980, 15999851), (1015, 15448132), (1076, 14572355), (1172, 13378715), (1345, 11657884), (1372, 11428465), (1421, 11034380), (1465, 10702972), (1715, 9142772), (1883, 8327060), (2030, 7724066), (2051, 7644980), (2690, 5828942), (2842, 5517190), (2930, 5351486), (3430, 4571386), (3766, 4163530), (4060, 3862033), (4102, 3822490), (5380, 2914471), (5684, 2758595), (5860, 2675743), (6860, 2285693), (7105, 2206876), (7532, 2081765), (7801, 2009980), (8204, 1911245), (8497, 1845340), (9415, 1665412), (9947, 1576340), (10255, 1528996), (13181, 1189580), (14210, 1103438), (14357, 1092140), (15602, 1004990), (16994, 922670), (18830, 832706), (19894, 788170), (20510, 764498), (26362, 594790), (28420, 551719), (28714, 546070), (31204, 502495), (33988, 461335), (37660, 416353), (39005, 401996), (39788, 394085), (41020, 382249), (42485, 369068), (49735, 315268), (52724, 297395), (54607, 287140), (57428, 273035), (59479, 263620), (65905, 237916), (71785, 218428), (78010, 200998), (78817, 198940), (84970, 184534), (92267, 169940), (99470, 157634), (100499, 156020), (109214, 143570), (118958, 131810)]