206872920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 528563880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 90, 93, 108, 111, 120, 124, 135, 148, 155, 167, 180, 185, 186, 216, 222, 248, 270, 279, 296, 310, 333, 334, 360, 370, 372, 444, 465, 501, 540, 555, 558, 620, 666, 668, 740, 744, 835, 837, 888, 930, 999, 1002, 1080, 1110, 1116, 1147, 1240, 1332, 1336, 1395, 1480, 1503, 1665, 1670, 1674, 1860, 1998, 2004, 2220, 2232, 2294, 2505, 2664, 2790, 3006, 3330, 3340, 3348, 3441, 3720, 3996, 4008, 4185, 4440, 4509, 4588, 4995, 5010, 5177, 5580, 5735, 6012, 6179, 6660, 6680, 6696, 6882, 7515, 7992, 8370, 9018, 9176, 9990, 10020, 10323, 10354, 11160, 11470, 12024, 12358, 13320, 13764, 15030, 15531, 16740, 17205, 18036, 18537, 19980, 20040, 20646, 20708, 22545, 22940, 24716, 25885, 27528, 30060, 30895, 30969, 31062, 33480, 34410, 36072, 37074, 39960, 41292, 41416, 45090, 45880, 46593, 49432, 51615, 51770, 55611, 60120, 61790, 61938, 62124, 68820, 74148, 77655, 82584, 90180, 92685, 93186, 103230, 103540, 111222, 123580, 123876, 124248, 137640, 139779, 148296, 154845, 155310, 166833, 180360, 185370, 186372, 191549, 206460, 207080, 222444, 232965, 247160, 247752, 278055, 279558, 309690, 310620, 333666, 370740, 372744, 383098, 412920, 444888, 465930, 556110, 559116, 574647, 619380, 621240, 667332, 698895, 741480, 766196, 834165, 931860, 957745, 1112220, 1118232, 1149294, 1238760, 1334664, 1397790, 1532392, 1668330, 1723941, 1863720, 1915490, 2224440, 2298588, 2795580, 2873235, 3336660, 3447882, 3830980, 4597176, 5171823, 5591160, 5746470, 6673320, 6895764, 7661960, 8619705, 10343646, 11492940, 13791528, 17239410, 20687292, 22985880, 25859115, 34478820, 41374584, 51718230, 68957640, 103436460, 206872920]

約数ペア:

[(1, 206872920), (2, 103436460), (3, 68957640), (4, 51718230), (5, 41374584), (6, 34478820), (8, 25859115), (9, 22985880), (10, 20687292), (12, 17239410), (15, 13791528), (18, 11492940), (20, 10343646), (24, 8619705), (27, 7661960), (30, 6895764), (31, 6673320), (36, 5746470), (37, 5591160), (40, 5171823), (45, 4597176), (54, 3830980), (60, 3447882), (62, 3336660), (72, 2873235), (74, 2795580), (90, 2298588), (93, 2224440), (108, 1915490), (111, 1863720), (120, 1723941), (124, 1668330), (135, 1532392), (148, 1397790), (155, 1334664), (167, 1238760), (180, 1149294), (185, 1118232), (186, 1112220), (216, 957745), (222, 931860), (248, 834165), (270, 766196), (279, 741480), (296, 698895), (310, 667332), (333, 621240), (334, 619380), (360, 574647), (370, 559116), (372, 556110), (444, 465930), (465, 444888), (501, 412920), (540, 383098), (555, 372744), (558, 370740), (620, 333666), (666, 310620), (668, 309690), (740, 279558), (744, 278055), (835, 247752), (837, 247160), (888, 232965), (930, 222444), (999, 207080), (1002, 206460), (1080, 191549), (1110, 186372), (1116, 185370), (1147, 180360), (1240, 166833), (1332, 155310), (1336, 154845), (1395, 148296), (1480, 139779), (1503, 137640), (1665, 124248), (1670, 123876), (1674, 123580), (1860, 111222), (1998, 103540), (2004, 103230), (2220, 93186), (2232, 92685), (2294, 90180), (2505, 82584), (2664, 77655), (2790, 74148), (3006, 68820), (3330, 62124), (3340, 61938), (3348, 61790), (3441, 60120), (3720, 55611), (3996, 51770), (4008, 51615), (4185, 49432), (4440, 46593), (4509, 45880), (4588, 45090), (4995, 41416), (5010, 41292), (5177, 39960), (5580, 37074), (5735, 36072), (6012, 34410), (6179, 33480), (6660, 31062), (6680, 30969), (6696, 30895), (6882, 30060), (7515, 27528), (7992, 25885), (8370, 24716), (9018, 22940), (9176, 22545), (9990, 20708), (10020, 20646), (10323, 20040), (10354, 19980), (11160, 18537), (11470, 18036), (12024, 17205), (12358, 16740), (13320, 15531), (13764, 15030)]