168567840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{2389}}^1$

素因数の和:2424

約数の個数: 216

約数和(自身を含む): 669434220

約数和(自身を除く): 500866380

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2389, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 4778, 5040, 5880, 7056, 7167, 7840, 8820, 9556, 10080, 11760, 11945, 14112, 14334, 16723, 17640, 19112, 21501, 23520, 23890, 28668, 33446, 35280, 35835, 38224, 43002, 47780, 50169, 57336, 66892, 70560, 71670, 76448, 83615, 86004, 95560, 100338, 107505, 114672, 117061, 133784, 143340, 150507, 167230, 172008, 191120, 200676, 215010, 229344, 234122, 250845, 267568, 286680, 301014, 334460, 344016, 351183, 382240, 401352, 430020, 468244, 501690, 535136, 573360, 585305, 602028, 668920, 688032, 702366, 752535, 802704, 860040, 936488, 1003380, 1053549, 1146720, 1170610, 1204056, 1337840, 1404732, 1505070, 1605408, 1720080, 1755915, 1872976, 2006760, 2107098, 2341220, 2408112, 2675680, 2809464, 3010140, 3440160, 3511830, 3745952, 4013520, 4214196, 4682440, 4816224, 5267745, 5618928, 6020280, 7023660, 8027040, 8428392, 9364880, 10535490, 11237856, 12040560, 14047320, 16856784, 18729760, 21070980, 24081120, 28094640, 33713568, 42141960, 56189280, 84283920, 168567840]

約数ペア:

[(1, 168567840), (2, 84283920), (3, 56189280), (4, 42141960), (5, 33713568), (6, 28094640), (7, 24081120), (8, 21070980), (9, 18729760), (10, 16856784), (12, 14047320), (14, 12040560), (15, 11237856), (16, 10535490), (18, 9364880), (20, 8428392), (21, 8027040), (24, 7023660), (28, 6020280), (30, 5618928), (32, 5267745), (35, 4816224), (36, 4682440), (40, 4214196), (42, 4013520), (45, 3745952), (48, 3511830), (49, 3440160), (56, 3010140), (60, 2809464), (63, 2675680), (70, 2408112), (72, 2341220), (80, 2107098), (84, 2006760), (90, 1872976), (96, 1755915), (98, 1720080), (105, 1605408), (112, 1505070), (120, 1404732), (126, 1337840), (140, 1204056), (144, 1170610), (147, 1146720), (160, 1053549), (168, 1003380), (180, 936488), (196, 860040), (210, 802704), (224, 752535), (240, 702366), (245, 688032), (252, 668920), (280, 602028), (288, 585305), (294, 573360), (315, 535136), (336, 501690), (360, 468244), (392, 430020), (420, 401352), (441, 382240), (480, 351183), (490, 344016), (504, 334460), (560, 301014), (588, 286680), (630, 267568), (672, 250845), (720, 234122), (735, 229344), (784, 215010), (840, 200676), (882, 191120), (980, 172008), (1008, 167230), (1120, 150507), (1176, 143340), (1260, 133784), (1440, 117061), (1470, 114672), (1568, 107505), (1680, 100338), (1764, 95560), (1960, 86004), (2016, 83615), (2205, 76448), (2352, 71670), (2389, 70560), (2520, 66892), (2940, 57336), (3360, 50169), (3528, 47780), (3920, 43002), (4410, 38224), (4704, 35835), (4778, 35280), (5040, 33446), (5880, 28668), (7056, 23890), (7167, 23520), (7840, 21501), (8820, 19112), (9556, 17640), (10080, 16723), (11760, 14334), (11945, 14112)]