21722318280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{6247}}^1$

素因数の和:7020

約数の個数: 192

約数和(自身を含む): 76142626560

約数和(自身を除く): 54420308280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 743, 780, 936, 1170, 1486, 1560, 2229, 2340, 2972, 3715, 4458, 4680, 5944, 6247, 6687, 7430, 8916, 9659, 11145, 12494, 13374, 14860, 17832, 18741, 19318, 22290, 24988, 26748, 28977, 29720, 31235, 33435, 37482, 38636, 44580, 48295, 49976, 53496, 56223, 57954, 62470, 66870, 74964, 77272, 81211, 86931, 89160, 93705, 96590, 112446, 115908, 124940, 133740, 144885, 149928, 162422, 173862, 187410, 193180, 224892, 231816, 243633, 249880, 267480, 281115, 289770, 324844, 347724, 374820, 386360, 406055, 434655, 449784, 487266, 562230, 579540, 649688, 695448, 730899, 749640, 812110, 869310, 974532, 1124460, 1159080, 1218165, 1461798, 1624220, 1738620, 1949064, 2248920, 2436330, 2923596, 3248440, 3477240, 3654495, 4641521, 4872660, 5847192, 7308990, 9283042, 9745320, 13924563, 14617980, 18566084, 23207605, 27849126, 29235960, 37132168, 41773689, 46415210, 55698252, 60339773, 69622815, 83547378, 92830420, 111396504, 120679546, 139245630, 167094756, 181019319, 185660840, 208868445, 241359092, 278491260, 301698865, 334189512, 362038638, 417736890, 482718184, 543057957, 556982520, 603397730, 724077276, 835473780, 905096595, 1086115914, 1206795460, 1448154552, 1670947560, 1810193190, 2172231828, 2413590920, 2715289785, 3620386380, 4344463656, 5430579570, 7240772760, 10861159140, 21722318280]

約数ペア:

[(1, 21722318280), (2, 10861159140), (3, 7240772760), (4, 5430579570), (5, 4344463656), (6, 3620386380), (8, 2715289785), (9, 2413590920), (10, 2172231828), (12, 1810193190), (13, 1670947560), (15, 1448154552), (18, 1206795460), (20, 1086115914), (24, 905096595), (26, 835473780), (30, 724077276), (36, 603397730), (39, 556982520), (40, 543057957), (45, 482718184), (52, 417736890), (60, 362038638), (65, 334189512), (72, 301698865), (78, 278491260), (90, 241359092), (104, 208868445), (117, 185660840), (120, 181019319), (130, 167094756), (156, 139245630), (180, 120679546), (195, 111396504), (234, 92830420), (260, 83547378), (312, 69622815), (360, 60339773), (390, 55698252), (468, 46415210), (520, 41773689), (585, 37132168), (743, 29235960), (780, 27849126), (936, 23207605), (1170, 18566084), (1486, 14617980), (1560, 13924563), (2229, 9745320), (2340, 9283042), (2972, 7308990), (3715, 5847192), (4458, 4872660), (4680, 4641521), (5944, 3654495), (6247, 3477240), (6687, 3248440), (7430, 2923596), (8916, 2436330), (9659, 2248920), (11145, 1949064), (12494, 1738620), (13374, 1624220), (14860, 1461798), (17832, 1218165), (18741, 1159080), (19318, 1124460), (22290, 974532), (24988, 869310), (26748, 812110), (28977, 749640), (29720, 730899), (31235, 695448), (33435, 649688), (37482, 579540), (38636, 562230), (44580, 487266), (48295, 449784), (49976, 434655), (53496, 406055), (56223, 386360), (57954, 374820), (62470, 347724), (66870, 324844), (74964, 289770), (77272, 281115), (81211, 267480), (86931, 249880), (89160, 243633), (93705, 231816), (96590, 224892), (112446, 193180), (115908, 187410), (124940, 173862), (133740, 162422), (144885, 149928)]