2015791320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 256

約数和(自身を含む): 6808665600

約数和(自身を除く): 4792874280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 131, 136, 152, 170, 190, 204, 228, 255, 262, 285, 323, 340, 380, 393, 397, 408, 456, 510, 524, 570, 646, 655, 680, 760, 786, 794, 969, 1020, 1048, 1140, 1191, 1292, 1310, 1572, 1588, 1615, 1938, 1965, 1985, 2040, 2227, 2280, 2382, 2489, 2584, 2620, 3144, 3176, 3230, 3876, 3930, 3970, 4454, 4764, 4845, 4978, 5240, 5955, 6460, 6681, 6749, 7467, 7543, 7752, 7860, 7940, 8908, 9528, 9690, 9956, 11135, 11910, 12445, 12920, 13362, 13498, 14934, 15086, 15720, 15880, 17816, 19380, 19912, 20247, 22270, 22629, 23820, 24890, 26724, 26996, 29868, 30172, 33405, 33745, 37335, 37715, 38760, 40494, 42313, 44540, 45258, 47640, 49780, 52007, 53448, 53992, 59736, 60344, 66810, 67490, 74670, 75430, 80988, 84626, 89080, 90516, 99560, 101235, 104014, 113145, 126939, 128231, 133620, 134980, 149340, 150860, 156021, 161976, 169252, 181032, 202470, 208028, 211565, 226290, 253878, 256462, 260035, 267240, 269960, 298680, 301720, 312042, 338504, 384693, 404940, 416056, 423130, 452580, 507756, 512924, 520070, 624084, 634695, 641155, 769386, 780105, 809880, 846260, 884119, 905160, 988133, 1015512, 1025848, 1040140, 1248168, 1269390, 1282310, 1538772, 1560210, 1692520, 1768238, 1923465, 1976266, 2080280, 2538780, 2564620, 2652357, 2964399, 3077544, 3120420, 3536476, 3846930, 3952532, 4420595, 4940665, 5077560, 5129240, 5304714, 5928798, 6240840, 7072952, 7693860, 7905064, 8841190, 9881330, 10609428, 11857596, 13261785, 14821995, 15387720, 16798261, 17682380, 19762660, 21218856, 23715192, 26523570, 29643990, 33596522, 35364760, 39525320, 50394783, 53047140, 59287980, 67193044, 83991305, 100789566, 106094280, 118575960, 134386088, 167982610, 201579132, 251973915, 335965220, 403158264, 503947830, 671930440, 1007895660, 2015791320]

約数ペア:

[(1, 2015791320), (2, 1007895660), (3, 671930440), (4, 503947830), (5, 403158264), (6, 335965220), (8, 251973915), (10, 201579132), (12, 167982610), (15, 134386088), (17, 118575960), (19, 106094280), (20, 100789566), (24, 83991305), (30, 67193044), (34, 59287980), (38, 53047140), (40, 50394783), (51, 39525320), (57, 35364760), (60, 33596522), (68, 29643990), (76, 26523570), (85, 23715192), (95, 21218856), (102, 19762660), (114, 17682380), (120, 16798261), (131, 15387720), (136, 14821995), (152, 13261785), (170, 11857596), (190, 10609428), (204, 9881330), (228, 8841190), (255, 7905064), (262, 7693860), (285, 7072952), (323, 6240840), (340, 5928798), (380, 5304714), (393, 5129240), (397, 5077560), (408, 4940665), (456, 4420595), (510, 3952532), (524, 3846930), (570, 3536476), (646, 3120420), (655, 3077544), (680, 2964399), (760, 2652357), (786, 2564620), (794, 2538780), (969, 2080280), (1020, 1976266), (1048, 1923465), (1140, 1768238), (1191, 1692520), (1292, 1560210), (1310, 1538772), (1572, 1282310), (1588, 1269390), (1615, 1248168), (1938, 1040140), (1965, 1025848), (1985, 1015512), (2040, 988133), (2227, 905160), (2280, 884119), (2382, 846260), (2489, 809880), (2584, 780105), (2620, 769386), (3144, 641155), (3176, 634695), (3230, 624084), (3876, 520070), (3930, 512924), (3970, 507756), (4454, 452580), (4764, 423130), (4845, 416056), (4978, 404940), (5240, 384693), (5955, 338504), (6460, 312042), (6681, 301720), (6749, 298680), (7467, 269960), (7543, 267240), (7752, 260035), (7860, 256462), (7940, 253878), (8908, 226290), (9528, 211565), (9690, 208028), (9956, 202470), (11135, 181032), (11910, 169252), (12445, 161976), (12920, 156021), (13362, 150860), (13498, 149340), (14934, 134980), (15086, 133620), (15720, 128231), (15880, 126939), (17816, 113145), (19380, 104014), (19912, 101235), (20247, 99560), (22270, 90516), (22629, 89080), (23820, 84626), (24890, 80988), (26724, 75430), (26996, 74670), (29868, 67490), (30172, 66810), (33405, 60344), (33745, 59736), (37335, 53992), (37715, 53448), (38760, 52007), (40494, 49780), (42313, 47640), (44540, 45258)]