28211025960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317263}}^1$

素因数の和:317312

約数の個数: 192

約数和(自身を含む): 103935686400

約数和(自身を除く): 75724660440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5928, 6840, 7410, 8892, 9880, 11115, 14820, 17784, 22230, 29640, 44460, 88920, 317263, 634526, 951789, 1269052, 1586315, 1903578, 2538104, 2855367, 3172630, 3807156, 4124419, 4758945, 5710734, 6027997, 6345260, 7614312, 8248838, 9517890, 11421468, 12055994, 12373257, 12690520, 14276835, 16497676, 18083991, 19035780, 20622095, 22842936, 24111988, 24746514, 28553670, 30139985, 32995352, 36167982, 37119771, 38071560, 41244190, 48223976, 49493028, 54251973, 57107340, 60279970, 61866285, 72335964, 74239542, 78363961, 82488380, 90419955, 98986056, 108503946, 114214680, 120559940, 123732570, 144671928, 148479084, 156727922, 164976760, 180839910, 185598855, 217007892, 235091883, 241119880, 247465140, 271259865, 296958168, 313455844, 361679820, 371197710, 391819805, 434015784, 470183766, 494930280, 542519730, 626911688, 705275649, 723359640, 742395420, 783639610, 940367532, 1085039460, 1175459415, 1410551298, 1484790840, 1567279220, 1880735064, 2170078920, 2350918830, 2821102596, 3134558440, 3526378245, 4701837660, 5642205192, 7052756490, 9403675320, 14105512980, 28211025960]

約数ペア:

[(1, 28211025960), (2, 14105512980), (3, 9403675320), (4, 7052756490), (5, 5642205192), (6, 4701837660), (8, 3526378245), (9, 3134558440), (10, 2821102596), (12, 2350918830), (13, 2170078920), (15, 1880735064), (18, 1567279220), (19, 1484790840), (20, 1410551298), (24, 1175459415), (26, 1085039460), (30, 940367532), (36, 783639610), (38, 742395420), (39, 723359640), (40, 705275649), (45, 626911688), (52, 542519730), (57, 494930280), (60, 470183766), (65, 434015784), (72, 391819805), (76, 371197710), (78, 361679820), (90, 313455844), (95, 296958168), (104, 271259865), (114, 247465140), (117, 241119880), (120, 235091883), (130, 217007892), (152, 185598855), (156, 180839910), (171, 164976760), (180, 156727922), (190, 148479084), (195, 144671928), (228, 123732570), (234, 120559940), (247, 114214680), (260, 108503946), (285, 98986056), (312, 90419955), (342, 82488380), (360, 78363961), (380, 74239542), (390, 72335964), (456, 61866285), (468, 60279970), (494, 57107340), (520, 54251973), (570, 49493028), (585, 48223976), (684, 41244190), (741, 38071560), (760, 37119771), (780, 36167982), (855, 32995352), (936, 30139985), (988, 28553670), (1140, 24746514), (1170, 24111988), (1235, 22842936), (1368, 20622095), (1482, 19035780), (1560, 18083991), (1710, 16497676), (1976, 14276835), (2223, 12690520), (2280, 12373257), (2340, 12055994), (2470, 11421468), (2964, 9517890), (3420, 8248838), (3705, 7614312), (4446, 6345260), (4680, 6027997), (4940, 5710734), (5928, 4758945), (6840, 4124419), (7410, 3807156), (8892, 3172630), (9880, 2855367), (11115, 2538104), (14820, 1903578), (17784, 1586315), (22230, 1269052), (29640, 951789), (44460, 634526), (88920, 317263)]