21912660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 384

約数和(自身を含む): 92897280

約数和(自身を除く): 70984620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 31, 33, 34, 35, 36, 42, 44, 45, 51, 54, 55, 60, 62, 63, 66, 68, 70, 77, 84, 85, 90, 93, 99, 102, 105, 108, 110, 119, 124, 126, 132, 135, 140, 153, 154, 155, 165, 170, 180, 186, 187, 189, 198, 204, 210, 217, 220, 231, 238, 252, 255, 270, 279, 297, 306, 308, 310, 315, 330, 340, 341, 357, 372, 374, 378, 385, 396, 420, 434, 459, 462, 465, 476, 495, 510, 527, 540, 558, 561, 594, 595, 612, 620, 630, 651, 660, 682, 693, 714, 748, 756, 765, 770, 837, 868, 918, 924, 930, 935, 945, 990, 1020, 1023, 1054, 1071, 1085, 1116, 1122, 1155, 1188, 1190, 1260, 1302, 1309, 1364, 1386, 1395, 1428, 1485, 1530, 1540, 1581, 1674, 1683, 1705, 1785, 1836, 1860, 1870, 1890, 1953, 1980, 2046, 2079, 2108, 2142, 2170, 2244, 2295, 2310, 2380, 2387, 2604, 2618, 2635, 2772, 2790, 2805, 2970, 3060, 3069, 3162, 3213, 3255, 3348, 3366, 3410, 3465, 3570, 3689, 3740, 3780, 3906, 3927, 4092, 4158, 4185, 4284, 4340, 4590, 4620, 4743, 4774, 5049, 5115, 5236, 5270, 5355, 5580, 5610, 5797, 5859, 5940, 6138, 6324, 6426, 6510, 6545, 6732, 6820, 6930, 7140, 7161, 7378, 7812, 7854, 7905, 8316, 8370, 8415, 9180, 9207, 9486, 9548, 9765, 10098, 10230, 10395, 10540, 10710, 11067, 11220, 11594, 11718, 11781, 11935, 12276, 12852, 13020, 13090, 13860, 14229, 14322, 14756, 15345, 15708, 15810, 16065, 16740, 16830, 17391, 18414, 18445, 18972, 19530, 19635, 20196, 20460, 20790, 21420, 21483, 22134, 23188, 23436, 23562, 23715, 23870, 25245, 26180, 28458, 28644, 28985, 29295, 30690, 31620, 32130, 33201, 33660, 34782, 35343, 35805, 36828, 36890, 39060, 39270, 40579, 41580, 42966, 44268, 46035, 47124, 47430, 47740, 50490, 52173, 55335, 56916, 57970, 58590, 58905, 61380, 64260, 64449, 66402, 69564, 70686, 71145, 71610, 73780, 78540, 81158, 85932, 86955, 92070, 94860, 99603, 100980, 104346, 107415, 110670, 115940, 117180, 117810, 121737, 128898, 132804, 141372, 142290, 143220, 156519, 162316, 166005, 173910, 176715, 184140, 199206, 202895, 208692, 214830, 221340, 235620, 243474, 257796, 260865, 284580, 313038, 322245, 332010, 347820, 353430, 365211, 398412, 405790, 429660, 486948, 498015, 521730, 608685, 626076, 644490, 664020, 706860, 730422, 782595, 811580, 996030, 1043460, 1095633, 1217370, 1288980, 1460844, 1565190, 1826055, 1992060, 2191266, 2434740, 3130380, 3652110, 4382532, 5478165, 7304220, 10956330, 21912660]

約数ペア:

[(1, 21912660), (2, 10956330), (3, 7304220), (4, 5478165), (5, 4382532), (6, 3652110), (7, 3130380), (9, 2434740), (10, 2191266), (11, 1992060), (12, 1826055), (14, 1565190), (15, 1460844), (17, 1288980), (18, 1217370), (20, 1095633), (21, 1043460), (22, 996030), (27, 811580), (28, 782595), (30, 730422), (31, 706860), (33, 664020), (34, 644490), (35, 626076), (36, 608685), (42, 521730), (44, 498015), (45, 486948), (51, 429660), (54, 405790), (55, 398412), (60, 365211), (62, 353430), (63, 347820), (66, 332010), (68, 322245), (70, 313038), (77, 284580), (84, 260865), (85, 257796), (90, 243474), (93, 235620), (99, 221340), (102, 214830), (105, 208692), (108, 202895), (110, 199206), (119, 184140), (124, 176715), (126, 173910), (132, 166005), (135, 162316), (140, 156519), (153, 143220), (154, 142290), (155, 141372), (165, 132804), (170, 128898), (180, 121737), (186, 117810), (187, 117180), (189, 115940), (198, 110670), (204, 107415), (210, 104346), (217, 100980), (220, 99603), (231, 94860), (238, 92070), (252, 86955), (255, 85932), (270, 81158), (279, 78540), (297, 73780), (306, 71610), (308, 71145), (310, 70686), (315, 69564), (330, 66402), (340, 64449), (341, 64260), (357, 61380), (372, 58905), (374, 58590), (378, 57970), (385, 56916), (396, 55335), (420, 52173), (434, 50490), (459, 47740), (462, 47430), (465, 47124), (476, 46035), (495, 44268), (510, 42966), (527, 41580), (540, 40579), (558, 39270), (561, 39060), (594, 36890), (595, 36828), (612, 35805), (620, 35343), (630, 34782), (651, 33660), (660, 33201), (682, 32130), (693, 31620), (714, 30690), (748, 29295), (756, 28985), (765, 28644), (770, 28458), (837, 26180), (868, 25245), (918, 23870), (924, 23715), (930, 23562), (935, 23436), (945, 23188), (990, 22134), (1020, 21483), (1023, 21420), (1054, 20790), (1071, 20460), (1085, 20196), (1116, 19635), (1122, 19530), (1155, 18972), (1188, 18445), (1190, 18414), (1260, 17391), (1302, 16830), (1309, 16740), (1364, 16065), (1386, 15810), (1395, 15708), (1428, 15345), (1485, 14756), (1530, 14322), (1540, 14229), (1581, 13860), (1674, 13090), (1683, 13020), (1705, 12852), (1785, 12276), (1836, 11935), (1860, 11781), (1870, 11718), (1890, 11594), (1953, 11220), (1980, 11067), (2046, 10710), (2079, 10540), (2108, 10395), (2142, 10230), (2170, 10098), (2244, 9765), (2295, 9548), (2310, 9486), (2380, 9207), (2387, 9180), (2604, 8415), (2618, 8370), (2635, 8316), (2772, 7905), (2790, 7854), (2805, 7812), (2970, 7378), (3060, 7161), (3069, 7140), (3162, 6930), (3213, 6820), (3255, 6732), (3348, 6545), (3366, 6510), (3410, 6426), (3465, 6324), (3570, 6138), (3689, 5940), (3740, 5859), (3780, 5797), (3906, 5610), (3927, 5580), (4092, 5355), (4158, 5270), (4185, 5236), (4284, 5115), (4340, 5049), (4590, 4774), (4620, 4743)]