21377212200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{571}}^1\times {\mathrm{2311}}^1$

素因数の和:2910

約数の個数: 240

約数和(自身を含む): 74408436960

約数和(自身を除く): 53031224760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 571, 600, 648, 675, 810, 900, 1080, 1142, 1350, 1620, 1713, 1800, 2025, 2284, 2311, 2700, 2855, 3240, 3426, 4050, 4568, 4622, 5139, 5400, 5710, 6852, 6933, 8100, 8565, 9244, 10278, 11420, 11555, 13704, 13866, 14275, 15417, 16200, 17130, 18488, 20556, 20799, 22840, 23110, 25695, 27732, 28550, 30834, 34260, 34665, 41112, 41598, 42825, 46220, 46251, 51390, 55464, 57100, 57775, 61668, 62397, 68520, 69330, 77085, 83196, 85650, 92440, 92502, 102780, 103995, 114200, 115550, 123336, 124794, 128475, 138660, 154170, 166392, 171300, 173325, 185004, 187191, 205560, 207990, 231100, 231255, 249588, 256950, 277320, 308340, 311985, 342600, 346650, 370008, 374382, 385425, 415980, 462200, 462510, 499176, 513900, 519975, 616680, 623970, 693300, 748764, 770850, 831960, 925020, 935955, 1027800, 1039950, 1156275, 1247940, 1319581, 1386600, 1497528, 1541700, 1559925, 1850040, 1871910, 2079900, 2312550, 2495880, 2639162, 3083400, 3119850, 3743820, 3958743, 4159800, 4625100, 4679775, 5278324, 6239700, 6597905, 7487640, 7917486, 9250200, 9359550, 10556648, 11876229, 12479400, 13195810, 15834972, 18719100, 19793715, 23752458, 26391620, 31669944, 32989525, 35628687, 37438200, 39587430, 47504916, 52783240, 59381145, 65979050, 71257374, 79174860, 95009832, 98968575, 106886061, 118762290, 131958100, 142514748, 158349720, 178143435, 197937150, 213772122, 237524580, 263916200, 285029496, 296905725, 356286870, 395874300, 427544244, 475049160, 534430305, 593811450, 712573740, 791748600, 855088488, 890717175, 1068860610, 1187622900, 1425147480, 1781434350, 2137721220, 2375245800, 2672151525, 3562868700, 4275442440, 5344303050, 7125737400, 10688606100, 21377212200]

約数ペア:

[(1, 21377212200), (2, 10688606100), (3, 7125737400), (4, 5344303050), (5, 4275442440), (6, 3562868700), (8, 2672151525), (9, 2375245800), (10, 2137721220), (12, 1781434350), (15, 1425147480), (18, 1187622900), (20, 1068860610), (24, 890717175), (25, 855088488), (27, 791748600), (30, 712573740), (36, 593811450), (40, 534430305), (45, 475049160), (50, 427544244), (54, 395874300), (60, 356286870), (72, 296905725), (75, 285029496), (81, 263916200), (90, 237524580), (100, 213772122), (108, 197937150), (120, 178143435), (135, 158349720), (150, 142514748), (162, 131958100), (180, 118762290), (200, 106886061), (216, 98968575), (225, 95009832), (270, 79174860), (300, 71257374), (324, 65979050), (360, 59381145), (405, 52783240), (450, 47504916), (540, 39587430), (571, 37438200), (600, 35628687), (648, 32989525), (675, 31669944), (810, 26391620), (900, 23752458), (1080, 19793715), (1142, 18719100), (1350, 15834972), (1620, 13195810), (1713, 12479400), (1800, 11876229), (2025, 10556648), (2284, 9359550), (2311, 9250200), (2700, 7917486), (2855, 7487640), (3240, 6597905), (3426, 6239700), (4050, 5278324), (4568, 4679775), (4622, 4625100), (5139, 4159800), (5400, 3958743), (5710, 3743820), (6852, 3119850), (6933, 3083400), (8100, 2639162), (8565, 2495880), (9244, 2312550), (10278, 2079900), (11420, 1871910), (11555, 1850040), (13704, 1559925), (13866, 1541700), (14275, 1497528), (15417, 1386600), (16200, 1319581), (17130, 1247940), (18488, 1156275), (20556, 1039950), (20799, 1027800), (22840, 935955), (23110, 925020), (25695, 831960), (27732, 770850), (28550, 748764), (30834, 693300), (34260, 623970), (34665, 616680), (41112, 519975), (41598, 513900), (42825, 499176), (46220, 462510), (46251, 462200), (51390, 415980), (55464, 385425), (57100, 374382), (57775, 370008), (61668, 346650), (62397, 342600), (68520, 311985), (69330, 308340), (77085, 277320), (83196, 256950), (85650, 249588), (92440, 231255), (92502, 231100), (102780, 207990), (103995, 205560), (114200, 187191), (115550, 185004), (123336, 173325), (124794, 171300), (128475, 166392), (138660, 154170)]