19171760580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{6857}}^1$

素因数の和:7203

約数の個数: 216

約数和(自身を含む): 67872226968

約数和(自身を除く): 48700466388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 317, 420, 441, 490, 588, 630, 634, 735, 882, 951, 980, 1260, 1268, 1470, 1585, 1764, 1902, 2205, 2219, 2853, 2940, 3170, 3804, 4410, 4438, 4755, 5706, 6340, 6657, 6857, 8820, 8876, 9510, 11095, 11412, 13314, 13714, 14265, 15533, 19020, 19971, 20571, 22190, 26628, 27428, 28530, 31066, 33285, 34285, 39942, 41142, 44380, 46599, 47999, 57060, 61713, 62132, 66570, 68570, 77665, 79884, 82284, 93198, 95998, 99855, 102855, 123426, 133140, 137140, 139797, 143997, 155330, 186396, 191996, 199710, 205710, 232995, 239995, 246852, 279594, 287994, 308565, 310660, 335993, 399420, 411420, 431991, 465990, 479990, 559188, 575988, 617130, 671986, 698985, 719985, 863982, 931980, 959980, 1007979, 1234260, 1343972, 1397970, 1439970, 1679965, 1727964, 2015958, 2159955, 2173669, 2795940, 2879940, 3023937, 3359930, 4031916, 4319910, 4347338, 5039895, 6047874, 6521007, 6719860, 8639820, 8694676, 10079790, 10868345, 12095748, 13042014, 15119685, 15215683, 19563021, 20159580, 21736690, 26084028, 30239370, 30431366, 32605035, 39126042, 43473380, 45647049, 60478740, 60862732, 65210070, 76078415, 78252084, 91294098, 97815105, 106509781, 130420140, 136941147, 152156830, 182588196, 195630210, 213019562, 228235245, 273882294, 304313660, 319529343, 391260420, 426039124, 456470490, 532548905, 547764588, 639058686, 684705735, 912940980, 958588029, 1065097810, 1278117372, 1369411470, 1597646715, 1917176058, 2130195620, 2738822940, 3195293430, 3834352116, 4792940145, 6390586860, 9585880290, 19171760580]

約数ペア:

[(1, 19171760580), (2, 9585880290), (3, 6390586860), (4, 4792940145), (5, 3834352116), (6, 3195293430), (7, 2738822940), (9, 2130195620), (10, 1917176058), (12, 1597646715), (14, 1369411470), (15, 1278117372), (18, 1065097810), (20, 958588029), (21, 912940980), (28, 684705735), (30, 639058686), (35, 547764588), (36, 532548905), (42, 456470490), (45, 426039124), (49, 391260420), (60, 319529343), (63, 304313660), (70, 273882294), (84, 228235245), (90, 213019562), (98, 195630210), (105, 182588196), (126, 152156830), (140, 136941147), (147, 130420140), (180, 106509781), (196, 97815105), (210, 91294098), (245, 78252084), (252, 76078415), (294, 65210070), (315, 60862732), (317, 60478740), (420, 45647049), (441, 43473380), (490, 39126042), (588, 32605035), (630, 30431366), (634, 30239370), (735, 26084028), (882, 21736690), (951, 20159580), (980, 19563021), (1260, 15215683), (1268, 15119685), (1470, 13042014), (1585, 12095748), (1764, 10868345), (1902, 10079790), (2205, 8694676), (2219, 8639820), (2853, 6719860), (2940, 6521007), (3170, 6047874), (3804, 5039895), (4410, 4347338), (4438, 4319910), (4755, 4031916), (5706, 3359930), (6340, 3023937), (6657, 2879940), (6857, 2795940), (8820, 2173669), (8876, 2159955), (9510, 2015958), (11095, 1727964), (11412, 1679965), (13314, 1439970), (13714, 1397970), (14265, 1343972), (15533, 1234260), (19020, 1007979), (19971, 959980), (20571, 931980), (22190, 863982), (26628, 719985), (27428, 698985), (28530, 671986), (31066, 617130), (33285, 575988), (34285, 559188), (39942, 479990), (41142, 465990), (44380, 431991), (46599, 411420), (47999, 399420), (57060, 335993), (61713, 310660), (62132, 308565), (66570, 287994), (68570, 279594), (77665, 246852), (79884, 239995), (82284, 232995), (93198, 205710), (95998, 199710), (99855, 191996), (102855, 186396), (123426, 155330), (133140, 143997), (137140, 139797)]