215178480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 799100640

約数和(自身を除く): 583922160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 101, 110, 120, 132, 144, 165, 176, 180, 198, 202, 220, 240, 264, 269, 303, 330, 360, 396, 404, 440, 495, 505, 528, 538, 606, 660, 720, 792, 807, 808, 880, 909, 990, 1010, 1076, 1111, 1212, 1320, 1345, 1515, 1584, 1614, 1616, 1818, 1980, 2020, 2152, 2222, 2421, 2424, 2640, 2690, 2959, 3030, 3228, 3333, 3636, 3960, 4035, 4040, 4304, 4444, 4545, 4842, 4848, 5380, 5555, 5918, 6060, 6456, 6666, 7272, 7920, 8070, 8080, 8877, 8888, 9090, 9684, 9999, 10760, 11110, 11836, 12105, 12120, 12912, 13332, 14544, 14795, 16140, 16665, 17754, 17776, 18180, 19368, 19998, 21520, 22220, 23672, 24210, 24240, 26631, 26664, 27169, 29590, 32280, 33330, 35508, 36360, 38736, 39996, 44385, 44440, 47344, 48420, 49995, 53262, 53328, 54338, 59180, 64560, 66660, 71016, 72720, 79992, 81507, 88770, 88880, 96840, 99990, 106524, 108676, 118360, 133155, 133320, 135845, 142032, 159984, 163014, 177540, 193680, 199980, 213048, 217352, 236720, 244521, 266310, 266640, 271690, 298859, 326028, 355080, 399960, 407535, 426096, 434704, 489042, 532620, 543380, 597718, 652056, 710160, 799920, 815070, 896577, 978084, 1065240, 1086760, 1195436, 1222605, 1304112, 1494295, 1630140, 1793154, 1956168, 2130480, 2173520, 2390872, 2445210, 2689731, 2988590, 3260280, 3586308, 3912336, 4482885, 4781744, 4890420, 5379462, 5977180, 6520560, 7172616, 8965770, 9780840, 10758924, 11954360, 13448655, 14345232, 17931540, 19561680, 21517848, 23908720, 26897310, 35863080, 43035696, 53794620, 71726160, 107589240, 215178480]

約数ペア:

[(1, 215178480), (2, 107589240), (3, 71726160), (4, 53794620), (5, 43035696), (6, 35863080), (8, 26897310), (9, 23908720), (10, 21517848), (11, 19561680), (12, 17931540), (15, 14345232), (16, 13448655), (18, 11954360), (20, 10758924), (22, 9780840), (24, 8965770), (30, 7172616), (33, 6520560), (36, 5977180), (40, 5379462), (44, 4890420), (45, 4781744), (48, 4482885), (55, 3912336), (60, 3586308), (66, 3260280), (72, 2988590), (80, 2689731), (88, 2445210), (90, 2390872), (99, 2173520), (101, 2130480), (110, 1956168), (120, 1793154), (132, 1630140), (144, 1494295), (165, 1304112), (176, 1222605), (180, 1195436), (198, 1086760), (202, 1065240), (220, 978084), (240, 896577), (264, 815070), (269, 799920), (303, 710160), (330, 652056), (360, 597718), (396, 543380), (404, 532620), (440, 489042), (495, 434704), (505, 426096), (528, 407535), (538, 399960), (606, 355080), (660, 326028), (720, 298859), (792, 271690), (807, 266640), (808, 266310), (880, 244521), (909, 236720), (990, 217352), (1010, 213048), (1076, 199980), (1111, 193680), (1212, 177540), (1320, 163014), (1345, 159984), (1515, 142032), (1584, 135845), (1614, 133320), (1616, 133155), (1818, 118360), (1980, 108676), (2020, 106524), (2152, 99990), (2222, 96840), (2421, 88880), (2424, 88770), (2640, 81507), (2690, 79992), (2959, 72720), (3030, 71016), (3228, 66660), (3333, 64560), (3636, 59180), (3960, 54338), (4035, 53328), (4040, 53262), (4304, 49995), (4444, 48420), (4545, 47344), (4842, 44440), (4848, 44385), (5380, 39996), (5555, 38736), (5918, 36360), (6060, 35508), (6456, 33330), (6666, 32280), (7272, 29590), (7920, 27169), (8070, 26664), (8080, 26631), (8877, 24240), (8888, 24210), (9090, 23672), (9684, 22220), (9999, 21520), (10760, 19998), (11110, 19368), (11836, 18180), (12105, 17776), (12120, 17754), (12912, 16665), (13332, 16140), (14544, 14795)]