20131510360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:522

約数の個数: 256

約数和(自身を含む): 52196659200

約数和(自身を除く): 32065148840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 59, 61, 62, 65, 104, 118, 122, 124, 130, 155, 236, 244, 248, 260, 295, 305, 310, 347, 403, 472, 488, 520, 590, 610, 620, 694, 767, 793, 806, 1180, 1220, 1240, 1388, 1534, 1586, 1612, 1735, 1829, 1891, 2015, 2360, 2440, 2776, 3068, 3172, 3224, 3470, 3599, 3658, 3782, 3835, 3965, 4030, 4511, 6136, 6344, 6940, 7198, 7316, 7564, 7670, 7930, 8060, 9022, 9145, 9455, 10757, 13880, 14396, 14632, 15128, 15340, 15860, 16120, 17995, 18044, 18290, 18910, 20473, 21167, 21514, 22555, 23777, 24583, 28792, 30680, 31720, 35990, 36088, 36580, 37820, 40946, 42334, 43028, 45110, 46787, 47554, 49166, 53785, 71980, 73160, 75640, 81892, 84668, 86056, 90220, 93574, 95108, 98332, 102365, 105835, 107570, 111569, 118885, 122915, 139841, 143960, 163784, 169336, 180440, 187148, 190216, 196664, 204730, 211670, 215140, 223138, 233935, 237770, 245830, 266149, 275171, 279682, 374296, 409460, 423340, 430280, 446276, 467870, 475540, 491660, 532298, 550342, 557845, 559364, 634663, 656177, 699205, 818920, 846680, 892552, 935740, 951080, 983320, 1064596, 1100684, 1115690, 1118728, 1248853, 1269326, 1312354, 1330745, 1375855, 1398410, 1450397, 1871480, 2129192, 2201368, 2231380, 2497706, 2538652, 2624708, 2661490, 2751710, 2796820, 2900794, 3173315, 3280885, 4462760, 4995412, 5077304, 5249416, 5322980, 5503420, 5593640, 5801588, 6244265, 6346630, 6561770, 7251985, 8250619, 8530301, 9990824, 10645960, 11006840, 11603176, 12488530, 12693260, 13123540, 14503970, 16235089, 16501238, 17060602, 24977060, 25386520, 26247080, 29007940, 32470178, 33002476, 34121204, 38714443, 41253095, 42651505, 49954120, 58015880, 64940356, 66004952, 68242408, 77428886, 81175445, 82506190, 85303010, 129880712, 154857772, 162350890, 165012380, 170606020, 193572215, 309715544, 324701780, 330024760, 341212040, 387144430, 503287759, 649403560, 774288860, 1006575518, 1548577720, 2013151036, 2516438795, 4026302072, 5032877590, 10065755180, 20131510360]

約数ペア:

[(1, 20131510360), (2, 10065755180), (4, 5032877590), (5, 4026302072), (8, 2516438795), (10, 2013151036), (13, 1548577720), (20, 1006575518), (26, 774288860), (31, 649403560), (40, 503287759), (52, 387144430), (59, 341212040), (61, 330024760), (62, 324701780), (65, 309715544), (104, 193572215), (118, 170606020), (122, 165012380), (124, 162350890), (130, 154857772), (155, 129880712), (236, 85303010), (244, 82506190), (248, 81175445), (260, 77428886), (295, 68242408), (305, 66004952), (310, 64940356), (347, 58015880), (403, 49954120), (472, 42651505), (488, 41253095), (520, 38714443), (590, 34121204), (610, 33002476), (620, 32470178), (694, 29007940), (767, 26247080), (793, 25386520), (806, 24977060), (1180, 17060602), (1220, 16501238), (1240, 16235089), (1388, 14503970), (1534, 13123540), (1586, 12693260), (1612, 12488530), (1735, 11603176), (1829, 11006840), (1891, 10645960), (2015, 9990824), (2360, 8530301), (2440, 8250619), (2776, 7251985), (3068, 6561770), (3172, 6346630), (3224, 6244265), (3470, 5801588), (3599, 5593640), (3658, 5503420), (3782, 5322980), (3835, 5249416), (3965, 5077304), (4030, 4995412), (4511, 4462760), (6136, 3280885), (6344, 3173315), (6940, 2900794), (7198, 2796820), (7316, 2751710), (7564, 2661490), (7670, 2624708), (7930, 2538652), (8060, 2497706), (9022, 2231380), (9145, 2201368), (9455, 2129192), (10757, 1871480), (13880, 1450397), (14396, 1398410), (14632, 1375855), (15128, 1330745), (15340, 1312354), (15860, 1269326), (16120, 1248853), (17995, 1118728), (18044, 1115690), (18290, 1100684), (18910, 1064596), (20473, 983320), (21167, 951080), (21514, 935740), (22555, 892552), (23777, 846680), (24583, 818920), (28792, 699205), (30680, 656177), (31720, 634663), (35990, 559364), (36088, 557845), (36580, 550342), (37820, 532298), (40946, 491660), (42334, 475540), (43028, 467870), (45110, 446276), (46787, 430280), (47554, 423340), (49166, 409460), (53785, 374296), (71980, 279682), (73160, 275171), (75640, 266149), (81892, 245830), (84668, 237770), (86056, 233935), (90220, 223138), (93574, 215140), (95108, 211670), (98332, 204730), (102365, 196664), (105835, 190216), (107570, 187148), (111569, 180440), (118885, 169336), (122915, 163784), (139841, 143960)]