171422560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 470292480

約数和(自身を除く): 298869920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 68, 76, 80, 85, 95, 107, 124, 136, 152, 155, 160, 170, 190, 214, 248, 272, 304, 310, 323, 340, 380, 428, 496, 527, 535, 544, 589, 608, 620, 646, 680, 760, 856, 992, 1054, 1070, 1178, 1240, 1292, 1360, 1520, 1615, 1712, 1819, 2033, 2108, 2140, 2356, 2480, 2584, 2635, 2720, 2945, 3040, 3230, 3317, 3424, 3638, 4066, 4216, 4280, 4712, 4960, 5168, 5270, 5890, 6460, 6634, 7276, 8132, 8432, 8560, 9095, 9424, 10013, 10165, 10336, 10540, 11780, 12920, 13268, 14552, 16264, 16585, 16864, 17120, 18190, 18848, 20026, 20330, 21080, 23560, 25840, 26536, 29104, 32528, 33170, 34561, 36380, 40052, 40660, 42160, 47120, 50065, 51680, 53072, 56389, 58208, 63023, 65056, 66340, 69122, 72760, 80104, 81320, 84320, 94240, 100130, 106144, 112778, 126046, 132680, 138244, 145520, 160208, 162640, 172805, 200260, 225556, 252092, 265360, 276488, 281945, 291040, 315115, 320416, 325280, 345610, 400520, 451112, 504184, 530720, 552976, 563890, 630230, 691220, 801040, 902224, 1008368, 1071391, 1105952, 1127780, 1260460, 1382440, 1602080, 1804448, 2016736, 2142782, 2255560, 2520920, 2764880, 4285564, 4511120, 5041840, 5356955, 5529760, 8571128, 9022240, 10083680, 10713910, 17142256, 21427820, 34284512, 42855640, 85711280, 171422560]

約数ペア:

[(1, 171422560), (2, 85711280), (4, 42855640), (5, 34284512), (8, 21427820), (10, 17142256), (16, 10713910), (17, 10083680), (19, 9022240), (20, 8571128), (31, 5529760), (32, 5356955), (34, 5041840), (38, 4511120), (40, 4285564), (62, 2764880), (68, 2520920), (76, 2255560), (80, 2142782), (85, 2016736), (95, 1804448), (107, 1602080), (124, 1382440), (136, 1260460), (152, 1127780), (155, 1105952), (160, 1071391), (170, 1008368), (190, 902224), (214, 801040), (248, 691220), (272, 630230), (304, 563890), (310, 552976), (323, 530720), (340, 504184), (380, 451112), (428, 400520), (496, 345610), (527, 325280), (535, 320416), (544, 315115), (589, 291040), (608, 281945), (620, 276488), (646, 265360), (680, 252092), (760, 225556), (856, 200260), (992, 172805), (1054, 162640), (1070, 160208), (1178, 145520), (1240, 138244), (1292, 132680), (1360, 126046), (1520, 112778), (1615, 106144), (1712, 100130), (1819, 94240), (2033, 84320), (2108, 81320), (2140, 80104), (2356, 72760), (2480, 69122), (2584, 66340), (2635, 65056), (2720, 63023), (2945, 58208), (3040, 56389), (3230, 53072), (3317, 51680), (3424, 50065), (3638, 47120), (4066, 42160), (4216, 40660), (4280, 40052), (4712, 36380), (4960, 34561), (5168, 33170), (5270, 32528), (5890, 29104), (6460, 26536), (6634, 25840), (7276, 23560), (8132, 21080), (8432, 20330), (8560, 20026), (9095, 18848), (9424, 18190), (10013, 17120), (10165, 16864), (10336, 16585), (10540, 16264), (11780, 14552), (12920, 13268)]