2155608900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3483

約数の個数: 216

約数和(自身を含む): 7306615680

約数和(自身を除く): 5151006780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 37, 38, 45, 50, 57, 60, 74, 75, 76, 90, 95, 100, 111, 114, 148, 150, 171, 180, 185, 190, 222, 225, 228, 285, 300, 333, 342, 370, 380, 444, 450, 475, 555, 570, 666, 684, 703, 740, 855, 900, 925, 950, 1110, 1140, 1332, 1406, 1425, 1665, 1710, 1850, 1900, 2109, 2220, 2775, 2812, 2850, 3330, 3407, 3420, 3515, 3700, 4218, 4275, 5550, 5700, 6327, 6660, 6814, 7030, 8325, 8436, 8550, 10221, 10545, 11100, 12654, 13628, 14060, 16650, 17035, 17100, 17575, 20442, 21090, 25308, 30663, 31635, 33300, 34070, 35150, 40884, 42180, 51105, 52725, 61326, 63270, 64733, 68140, 70300, 85175, 102210, 105450, 122652, 126059, 126540, 129466, 153315, 158175, 170350, 194199, 204420, 210900, 252118, 255525, 258932, 306630, 316350, 323665, 340700, 378177, 388398, 504236, 511050, 582597, 613260, 630295, 632700, 647330, 756354, 766575, 776796, 970995, 1022100, 1134531, 1165194, 1260590, 1294660, 1512708, 1533150, 1618325, 1890885, 1941990, 2269062, 2330388, 2395121, 2521180, 2912985, 3066300, 3151475, 3236650, 3781770, 3883980, 4538124, 4790242, 4854975, 5672655, 5825970, 6302950, 6473300, 7185363, 7563540, 9454425, 9580484, 9709950, 11345310, 11651940, 11975605, 12605900, 14370726, 14564925, 18908850, 19419900, 21556089, 22690620, 23951210, 28363275, 28741452, 29129850, 35926815, 37817700, 43112178, 47902420, 56726550, 58259700, 59878025, 71853630, 86224356, 107780445, 113453100, 119756050, 143707260, 179634075, 215560890, 239512100, 359268150, 431121780, 538902225, 718536300, 1077804450, 2155608900]

約数ペア:

[(1, 2155608900), (2, 1077804450), (3, 718536300), (4, 538902225), (5, 431121780), (6, 359268150), (9, 239512100), (10, 215560890), (12, 179634075), (15, 143707260), (18, 119756050), (19, 113453100), (20, 107780445), (25, 86224356), (30, 71853630), (36, 59878025), (37, 58259700), (38, 56726550), (45, 47902420), (50, 43112178), (57, 37817700), (60, 35926815), (74, 29129850), (75, 28741452), (76, 28363275), (90, 23951210), (95, 22690620), (100, 21556089), (111, 19419900), (114, 18908850), (148, 14564925), (150, 14370726), (171, 12605900), (180, 11975605), (185, 11651940), (190, 11345310), (222, 9709950), (225, 9580484), (228, 9454425), (285, 7563540), (300, 7185363), (333, 6473300), (342, 6302950), (370, 5825970), (380, 5672655), (444, 4854975), (450, 4790242), (475, 4538124), (555, 3883980), (570, 3781770), (666, 3236650), (684, 3151475), (703, 3066300), (740, 2912985), (855, 2521180), (900, 2395121), (925, 2330388), (950, 2269062), (1110, 1941990), (1140, 1890885), (1332, 1618325), (1406, 1533150), (1425, 1512708), (1665, 1294660), (1710, 1260590), (1850, 1165194), (1900, 1134531), (2109, 1022100), (2220, 970995), (2775, 776796), (2812, 766575), (2850, 756354), (3330, 647330), (3407, 632700), (3420, 630295), (3515, 613260), (3700, 582597), (4218, 511050), (4275, 504236), (5550, 388398), (5700, 378177), (6327, 340700), (6660, 323665), (6814, 316350), (7030, 306630), (8325, 258932), (8436, 255525), (8550, 252118), (10221, 210900), (10545, 204420), (11100, 194199), (12654, 170350), (13628, 158175), (14060, 153315), (16650, 129466), (17035, 126540), (17100, 126059), (17575, 122652), (20442, 105450), (21090, 102210), (25308, 85175), (30663, 70300), (31635, 68140), (33300, 64733), (34070, 63270), (35150, 61326), (40884, 52725), (42180, 51105)]