171631320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 642563280

約数和(自身を除く): 470931960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 101, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 202, 204, 210, 238, 245, 255, 280, 289, 294, 303, 340, 357, 392, 404, 408, 420, 476, 490, 505, 510, 578, 588, 595, 606, 680, 707, 714, 735, 808, 833, 840, 867, 952, 980, 1010, 1020, 1156, 1176, 1190, 1212, 1414, 1428, 1445, 1470, 1515, 1666, 1717, 1734, 1785, 1960, 2020, 2023, 2040, 2121, 2312, 2380, 2424, 2499, 2828, 2856, 2890, 2940, 3030, 3332, 3434, 3468, 3535, 3570, 4040, 4046, 4165, 4242, 4335, 4760, 4949, 4998, 5151, 5656, 5780, 5880, 6060, 6069, 6664, 6868, 6936, 7070, 7140, 8092, 8330, 8484, 8585, 8670, 9898, 9996, 10115, 10302, 10605, 11560, 12019, 12120, 12138, 12495, 13736, 14140, 14161, 14280, 14847, 16184, 16660, 16968, 17170, 17340, 19796, 19992, 20230, 20604, 21210, 24038, 24276, 24745, 24990, 25755, 28280, 28322, 29189, 29694, 30345, 33320, 34340, 34680, 36057, 39592, 40460, 41208, 42420, 42483, 48076, 48552, 49490, 49980, 51510, 56644, 58378, 59388, 60095, 60690, 68680, 70805, 72114, 74235, 80920, 84133, 84840, 84966, 87567, 96152, 98980, 99960, 103020, 113288, 116756, 118776, 120190, 121380, 141610, 144228, 145945, 148470, 168266, 169932, 175134, 180285, 197960, 204323, 206040, 212415, 233512, 240380, 242760, 252399, 283220, 288456, 291890, 296940, 336532, 339864, 350268, 360570, 408646, 420665, 424830, 437835, 480760, 504798, 566440, 583780, 593880, 612969, 673064, 700536, 721140, 817292, 841330, 849660, 875670, 1009596, 1021615, 1167560, 1225938, 1261995, 1430261, 1442280, 1634584, 1682660, 1699320, 1751340, 2019192, 2043230, 2451876, 2523990, 2860522, 3064845, 3365320, 3502680, 4086460, 4290783, 4903752, 5047980, 5721044, 6129690, 7151305, 8172920, 8581566, 10095960, 11442088, 12259380, 14302610, 17163132, 21453915, 24518760, 28605220, 34326264, 42907830, 57210440, 85815660, 171631320]

約数ペア:

[(1, 171631320), (2, 85815660), (3, 57210440), (4, 42907830), (5, 34326264), (6, 28605220), (7, 24518760), (8, 21453915), (10, 17163132), (12, 14302610), (14, 12259380), (15, 11442088), (17, 10095960), (20, 8581566), (21, 8172920), (24, 7151305), (28, 6129690), (30, 5721044), (34, 5047980), (35, 4903752), (40, 4290783), (42, 4086460), (49, 3502680), (51, 3365320), (56, 3064845), (60, 2860522), (68, 2523990), (70, 2451876), (84, 2043230), (85, 2019192), (98, 1751340), (101, 1699320), (102, 1682660), (105, 1634584), (119, 1442280), (120, 1430261), (136, 1261995), (140, 1225938), (147, 1167560), (168, 1021615), (170, 1009596), (196, 875670), (202, 849660), (204, 841330), (210, 817292), (238, 721140), (245, 700536), (255, 673064), (280, 612969), (289, 593880), (294, 583780), (303, 566440), (340, 504798), (357, 480760), (392, 437835), (404, 424830), (408, 420665), (420, 408646), (476, 360570), (490, 350268), (505, 339864), (510, 336532), (578, 296940), (588, 291890), (595, 288456), (606, 283220), (680, 252399), (707, 242760), (714, 240380), (735, 233512), (808, 212415), (833, 206040), (840, 204323), (867, 197960), (952, 180285), (980, 175134), (1010, 169932), (1020, 168266), (1156, 148470), (1176, 145945), (1190, 144228), (1212, 141610), (1414, 121380), (1428, 120190), (1445, 118776), (1470, 116756), (1515, 113288), (1666, 103020), (1717, 99960), (1734, 98980), (1785, 96152), (1960, 87567), (2020, 84966), (2023, 84840), (2040, 84133), (2121, 80920), (2312, 74235), (2380, 72114), (2424, 70805), (2499, 68680), (2828, 60690), (2856, 60095), (2890, 59388), (2940, 58378), (3030, 56644), (3332, 51510), (3434, 49980), (3468, 49490), (3535, 48552), (3570, 48076), (4040, 42483), (4046, 42420), (4165, 41208), (4242, 40460), (4335, 39592), (4760, 36057), (4949, 34680), (4998, 34340), (5151, 33320), (5656, 30345), (5780, 29694), (5880, 29189), (6060, 28322), (6069, 28280), (6664, 25755), (6868, 24990), (6936, 24745), (7070, 24276), (7140, 24038), (8092, 21210), (8330, 20604), (8484, 20230), (8585, 19992), (8670, 19796), (9898, 17340), (9996, 17170), (10115, 16968), (10302, 16660), (10605, 16184), (11560, 14847), (12019, 14280), (12120, 14161), (12138, 14140), (12495, 13736)]