172223600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 487111680

約数和(自身を除く): 314888080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 31, 34, 38, 40, 43, 50, 62, 68, 76, 80, 85, 86, 95, 100, 124, 136, 152, 155, 170, 172, 190, 200, 215, 248, 272, 304, 310, 323, 340, 344, 380, 400, 425, 430, 475, 496, 527, 589, 620, 646, 680, 688, 731, 760, 775, 817, 850, 860, 950, 1054, 1075, 1178, 1240, 1292, 1333, 1360, 1462, 1520, 1550, 1615, 1634, 1700, 1720, 1900, 2108, 2150, 2356, 2480, 2584, 2635, 2666, 2924, 2945, 3100, 3230, 3268, 3400, 3440, 3655, 3800, 4085, 4216, 4300, 4712, 5168, 5270, 5332, 5848, 5890, 6200, 6460, 6536, 6665, 6800, 7310, 7600, 8075, 8170, 8432, 8600, 9424, 10013, 10540, 10664, 11696, 11780, 12400, 12920, 13072, 13175, 13330, 13889, 14620, 14725, 16150, 16340, 17200, 18275, 20026, 20425, 21080, 21328, 22661, 23560, 25327, 25840, 26350, 26660, 27778, 29240, 29450, 32300, 32680, 33325, 36550, 40052, 40850, 42160, 45322, 47120, 50065, 50654, 52700, 53320, 55556, 58480, 58900, 64600, 65360, 66650, 69445, 73100, 80104, 81700, 90644, 100130, 101308, 105400, 106640, 111112, 113305, 117800, 126635, 129200, 133300, 138890, 146200, 160208, 163400, 181288, 200260, 202616, 210800, 222224, 226610, 235600, 250325, 253270, 266600, 277780, 292400, 326800, 347225, 362576, 400520, 405232, 430559, 453220, 500650, 506540, 533200, 555560, 566525, 633175, 694450, 801040, 861118, 906440, 1001300, 1013080, 1111120, 1133050, 1266350, 1388900, 1722236, 1812880, 2002600, 2026160, 2152795, 2266100, 2532700, 2777800, 3444472, 4005200, 4305590, 4532200, 5065400, 5555600, 6888944, 8611180, 9064400, 10130800, 10763975, 17222360, 21527950, 34444720, 43055900, 86111800, 172223600]

約数ペア:

[(1, 172223600), (2, 86111800), (4, 43055900), (5, 34444720), (8, 21527950), (10, 17222360), (16, 10763975), (17, 10130800), (19, 9064400), (20, 8611180), (25, 6888944), (31, 5555600), (34, 5065400), (38, 4532200), (40, 4305590), (43, 4005200), (50, 3444472), (62, 2777800), (68, 2532700), (76, 2266100), (80, 2152795), (85, 2026160), (86, 2002600), (95, 1812880), (100, 1722236), (124, 1388900), (136, 1266350), (152, 1133050), (155, 1111120), (170, 1013080), (172, 1001300), (190, 906440), (200, 861118), (215, 801040), (248, 694450), (272, 633175), (304, 566525), (310, 555560), (323, 533200), (340, 506540), (344, 500650), (380, 453220), (400, 430559), (425, 405232), (430, 400520), (475, 362576), (496, 347225), (527, 326800), (589, 292400), (620, 277780), (646, 266600), (680, 253270), (688, 250325), (731, 235600), (760, 226610), (775, 222224), (817, 210800), (850, 202616), (860, 200260), (950, 181288), (1054, 163400), (1075, 160208), (1178, 146200), (1240, 138890), (1292, 133300), (1333, 129200), (1360, 126635), (1462, 117800), (1520, 113305), (1550, 111112), (1615, 106640), (1634, 105400), (1700, 101308), (1720, 100130), (1900, 90644), (2108, 81700), (2150, 80104), (2356, 73100), (2480, 69445), (2584, 66650), (2635, 65360), (2666, 64600), (2924, 58900), (2945, 58480), (3100, 55556), (3230, 53320), (3268, 52700), (3400, 50654), (3440, 50065), (3655, 47120), (3800, 45322), (4085, 42160), (4216, 40850), (4300, 40052), (4712, 36550), (5168, 33325), (5270, 32680), (5332, 32300), (5848, 29450), (5890, 29240), (6200, 27778), (6460, 26660), (6536, 26350), (6665, 25840), (6800, 25327), (7310, 23560), (7600, 22661), (8075, 21328), (8170, 21080), (8432, 20425), (8600, 20026), (9424, 18275), (10013, 17200), (10540, 16340), (10664, 16150), (11696, 14725), (11780, 14620), (12400, 13889), (12920, 13330), (13072, 13175)]