20355236400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1140

約数の個数: 240

約数和(自身を含む): 66525924608

約数和(自身を除く): 46170688208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 120, 122, 150, 183, 200, 240, 244, 300, 305, 366, 400, 487, 488, 571, 600, 610, 732, 915, 974, 976, 1142, 1200, 1220, 1461, 1464, 1525, 1713, 1830, 1948, 2284, 2435, 2440, 2855, 2922, 2928, 3050, 3426, 3660, 3896, 4568, 4575, 4870, 4880, 5710, 5844, 6100, 6852, 7305, 7320, 7792, 8565, 9136, 9150, 9740, 11420, 11688, 12175, 12200, 13704, 14275, 14610, 14640, 17130, 18300, 19480, 22840, 23376, 24350, 24400, 27408, 28550, 29220, 29707, 34260, 34831, 36525, 36600, 38960, 42825, 45680, 48700, 57100, 58440, 59414, 68520, 69662, 73050, 73200, 85650, 89121, 97400, 104493, 114200, 116880, 118828, 137040, 139324, 146100, 148535, 171300, 174155, 178242, 194800, 208986, 228400, 237656, 278077, 278648, 292200, 297070, 342600, 348310, 356484, 417972, 445605, 475312, 522465, 556154, 557296, 584400, 594140, 685200, 696620, 712968, 742675, 834231, 835944, 870775, 891210, 1044930, 1112308, 1188280, 1390385, 1393240, 1425936, 1485350, 1668462, 1671888, 1741550, 1782420, 2089860, 2224616, 2228025, 2376560, 2612325, 2780770, 2786480, 2970700, 3336924, 3483100, 3564840, 4171155, 4179720, 4449232, 4456050, 5224650, 5561540, 5941400, 6673848, 6951925, 6966200, 7129680, 8342310, 8359440, 8912100, 10449300, 11123080, 11882800, 13347696, 13903850, 13932400, 16684620, 16962697, 17824200, 20855775, 20898600, 22246160, 27807700, 33369240, 33925394, 35648400, 41711550, 41797200, 50888091, 55615400, 66738480, 67850788, 83423100, 84813485, 101776182, 111230800, 135701576, 166846200, 169626970, 203552364, 254440455, 271403152, 333692400, 339253940, 407104728, 424067425, 508880910, 678507880, 814209456, 848134850, 1017761820, 1272202275, 1357015760, 1696269700, 2035523640, 2544404550, 3392539400, 4071047280, 5088809100, 6785078800, 10177618200, 20355236400]

約数ペア:

[(1, 20355236400), (2, 10177618200), (3, 6785078800), (4, 5088809100), (5, 4071047280), (6, 3392539400), (8, 2544404550), (10, 2035523640), (12, 1696269700), (15, 1357015760), (16, 1272202275), (20, 1017761820), (24, 848134850), (25, 814209456), (30, 678507880), (40, 508880910), (48, 424067425), (50, 407104728), (60, 339253940), (61, 333692400), (75, 271403152), (80, 254440455), (100, 203552364), (120, 169626970), (122, 166846200), (150, 135701576), (183, 111230800), (200, 101776182), (240, 84813485), (244, 83423100), (300, 67850788), (305, 66738480), (366, 55615400), (400, 50888091), (487, 41797200), (488, 41711550), (571, 35648400), (600, 33925394), (610, 33369240), (732, 27807700), (915, 22246160), (974, 20898600), (976, 20855775), (1142, 17824200), (1200, 16962697), (1220, 16684620), (1461, 13932400), (1464, 13903850), (1525, 13347696), (1713, 11882800), (1830, 11123080), (1948, 10449300), (2284, 8912100), (2435, 8359440), (2440, 8342310), (2855, 7129680), (2922, 6966200), (2928, 6951925), (3050, 6673848), (3426, 5941400), (3660, 5561540), (3896, 5224650), (4568, 4456050), (4575, 4449232), (4870, 4179720), (4880, 4171155), (5710, 3564840), (5844, 3483100), (6100, 3336924), (6852, 2970700), (7305, 2786480), (7320, 2780770), (7792, 2612325), (8565, 2376560), (9136, 2228025), (9150, 2224616), (9740, 2089860), (11420, 1782420), (11688, 1741550), (12175, 1671888), (12200, 1668462), (13704, 1485350), (14275, 1425936), (14610, 1393240), (14640, 1390385), (17130, 1188280), (18300, 1112308), (19480, 1044930), (22840, 891210), (23376, 870775), (24350, 835944), (24400, 834231), (27408, 742675), (28550, 712968), (29220, 696620), (29707, 685200), (34260, 594140), (34831, 584400), (36525, 557296), (36600, 556154), (38960, 522465), (42825, 475312), (45680, 445605), (48700, 417972), (57100, 356484), (58440, 348310), (59414, 342600), (68520, 297070), (69662, 292200), (73050, 278648), (73200, 278077), (85650, 237656), (89121, 228400), (97400, 208986), (104493, 194800), (114200, 178242), (116880, 174155), (118828, 171300), (137040, 148535), (139324, 146100)]