18620218980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{4219}}^1$

素因数の和:4991

約数の個数: 192

約数和(自身を含む): 63295948800

約数和(自身を除く): 44675729820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 743, 990, 1188, 1485, 1486, 1980, 2229, 2970, 2972, 3715, 4219, 4458, 5940, 6687, 7430, 8173, 8438, 8916, 11145, 12657, 13374, 14860, 16346, 16876, 20061, 21095, 22290, 24519, 25314, 26748, 32692, 33435, 37971, 40122, 40865, 42190, 44580, 46409, 49038, 50628, 63285, 66870, 73557, 75942, 80244, 81730, 84380, 92818, 98076, 100305, 113913, 122595, 126570, 133740, 139227, 147114, 151884, 163460, 185636, 189855, 200610, 220671, 227826, 232045, 245190, 253140, 278454, 294228, 367785, 379710, 401220, 417681, 441342, 455652, 464090, 490380, 556908, 569565, 696135, 735570, 759420, 835362, 882684, 928180, 1103355, 1139130, 1253043, 1392270, 1471140, 1670724, 2088405, 2206710, 2278260, 2506086, 2784540, 3134717, 4176810, 4413420, 5012172, 6265215, 6269434, 8353620, 9404151, 12530430, 12538868, 15673585, 18808302, 25060860, 28212453, 31347170, 34481887, 37616604, 47020755, 56424906, 62694340, 68963774, 84637359, 94041510, 103445661, 112849812, 137927548, 141062265, 169274718, 172409435, 188083020, 206891322, 282124530, 310336983, 338549436, 344818870, 413782644, 423186795, 517228305, 564249060, 620673966, 689637740, 846373590, 931010949, 1034456610, 1241347932, 1551684915, 1692747180, 1862021898, 2068913220, 3103369830, 3724043796, 4655054745, 6206739660, 9310109490, 18620218980]

約数ペア:

[(1, 18620218980), (2, 9310109490), (3, 6206739660), (4, 4655054745), (5, 3724043796), (6, 3103369830), (9, 2068913220), (10, 1862021898), (11, 1692747180), (12, 1551684915), (15, 1241347932), (18, 1034456610), (20, 931010949), (22, 846373590), (27, 689637740), (30, 620673966), (33, 564249060), (36, 517228305), (44, 423186795), (45, 413782644), (54, 344818870), (55, 338549436), (60, 310336983), (66, 282124530), (90, 206891322), (99, 188083020), (108, 172409435), (110, 169274718), (132, 141062265), (135, 137927548), (165, 112849812), (180, 103445661), (198, 94041510), (220, 84637359), (270, 68963774), (297, 62694340), (330, 56424906), (396, 47020755), (495, 37616604), (540, 34481887), (594, 31347170), (660, 28212453), (743, 25060860), (990, 18808302), (1188, 15673585), (1485, 12538868), (1486, 12530430), (1980, 9404151), (2229, 8353620), (2970, 6269434), (2972, 6265215), (3715, 5012172), (4219, 4413420), (4458, 4176810), (5940, 3134717), (6687, 2784540), (7430, 2506086), (8173, 2278260), (8438, 2206710), (8916, 2088405), (11145, 1670724), (12657, 1471140), (13374, 1392270), (14860, 1253043), (16346, 1139130), (16876, 1103355), (20061, 928180), (21095, 882684), (22290, 835362), (24519, 759420), (25314, 735570), (26748, 696135), (32692, 569565), (33435, 556908), (37971, 490380), (40122, 464090), (40865, 455652), (42190, 441342), (44580, 417681), (46409, 401220), (49038, 379710), (50628, 367785), (63285, 294228), (66870, 278454), (73557, 253140), (75942, 245190), (80244, 232045), (81730, 227826), (84380, 220671), (92818, 200610), (98076, 189855), (100305, 185636), (113913, 163460), (122595, 151884), (126570, 147114), (133740, 139227)]