20201472090

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:501

約数の個数: 256

約数和(自身を含む): 57131827200

約数和(自身を除く): 36930355110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 83, 90, 93, 135, 155, 162, 166, 186, 243, 249, 270, 279, 310, 359, 405, 415, 465, 486, 498, 558, 718, 729, 747, 810, 830, 837, 930, 1077, 1215, 1245, 1395, 1458, 1494, 1674, 1795, 2154, 2187, 2241, 2430, 2490, 2511, 2573, 2790, 3231, 3590, 3645, 3735, 4185, 4374, 4482, 5022, 5146, 5385, 6462, 6723, 7290, 7470, 7533, 7719, 8370, 9693, 10770, 10935, 11129, 11205, 12555, 12865, 13446, 15066, 15438, 16155, 19386, 20169, 21870, 22258, 22410, 22599, 23157, 25110, 25730, 29079, 29797, 32310, 33387, 33615, 37665, 38595, 40338, 45198, 46314, 48465, 55645, 58158, 59594, 60507, 66774, 67230, 67797, 69471, 75330, 77190, 87237, 89391, 96930, 100161, 100845, 111290, 112995, 115785, 121014, 135594, 138942, 145395, 148985, 166935, 174474, 178782, 181521, 200322, 201690, 208413, 225990, 231570, 261711, 268173, 290790, 297970, 300483, 302535, 333870, 338985, 347355, 363042, 416826, 436185, 446955, 500805, 523422, 536346, 600966, 605070, 625239, 677970, 694710, 785133, 804519, 872370, 893910, 901449, 907605, 923707, 1001610, 1042065, 1250478, 1308555, 1340865, 1502415, 1570266, 1609038, 1802898, 1815210, 1847414, 1875717, 2084130, 2413557, 2617110, 2681730, 2704347, 2771121, 3004830, 3126195, 3751434, 3925665, 4022595, 4507245, 4618535, 4827114, 5408694, 5542242, 5627151, 6252390, 7240671, 7851330, 8045190, 8113041, 8313363, 9014490, 9237070, 9378585, 11254302, 12067785, 13521735, 13855605, 14481342, 16226082, 16626726, 18757170, 21722013, 24135570, 24339123, 24940089, 27043470, 27711210, 28135755, 36203355, 40565205, 41566815, 43444026, 48678246, 49880178, 56271510, 65166039, 72406710, 74820267, 81130410, 83133630, 108610065, 121695615, 124700445, 130332078, 149640534, 217220130, 224460801, 243391230, 249400890, 325830195, 374101335, 448921602, 651660390, 673382403, 748202670, 1122304005, 1346764806, 2020147209, 2244608010, 3366912015, 4040294418, 6733824030, 10100736045, 20201472090]

約数ペア:

[(1, 20201472090), (2, 10100736045), (3, 6733824030), (5, 4040294418), (6, 3366912015), (9, 2244608010), (10, 2020147209), (15, 1346764806), (18, 1122304005), (27, 748202670), (30, 673382403), (31, 651660390), (45, 448921602), (54, 374101335), (62, 325830195), (81, 249400890), (83, 243391230), (90, 224460801), (93, 217220130), (135, 149640534), (155, 130332078), (162, 124700445), (166, 121695615), (186, 108610065), (243, 83133630), (249, 81130410), (270, 74820267), (279, 72406710), (310, 65166039), (359, 56271510), (405, 49880178), (415, 48678246), (465, 43444026), (486, 41566815), (498, 40565205), (558, 36203355), (718, 28135755), (729, 27711210), (747, 27043470), (810, 24940089), (830, 24339123), (837, 24135570), (930, 21722013), (1077, 18757170), (1215, 16626726), (1245, 16226082), (1395, 14481342), (1458, 13855605), (1494, 13521735), (1674, 12067785), (1795, 11254302), (2154, 9378585), (2187, 9237070), (2241, 9014490), (2430, 8313363), (2490, 8113041), (2511, 8045190), (2573, 7851330), (2790, 7240671), (3231, 6252390), (3590, 5627151), (3645, 5542242), (3735, 5408694), (4185, 4827114), (4374, 4618535), (4482, 4507245), (5022, 4022595), (5146, 3925665), (5385, 3751434), (6462, 3126195), (6723, 3004830), (7290, 2771121), (7470, 2704347), (7533, 2681730), (7719, 2617110), (8370, 2413557), (9693, 2084130), (10770, 1875717), (10935, 1847414), (11129, 1815210), (11205, 1802898), (12555, 1609038), (12865, 1570266), (13446, 1502415), (15066, 1340865), (15438, 1308555), (16155, 1250478), (19386, 1042065), (20169, 1001610), (21870, 923707), (22258, 907605), (22410, 901449), (22599, 893910), (23157, 872370), (25110, 804519), (25730, 785133), (29079, 694710), (29797, 677970), (32310, 625239), (33387, 605070), (33615, 600966), (37665, 536346), (38595, 523422), (40338, 500805), (45198, 446955), (46314, 436185), (48465, 416826), (55645, 363042), (58158, 347355), (59594, 338985), (60507, 333870), (66774, 302535), (67230, 300483), (67797, 297970), (69471, 290790), (75330, 268173), (77190, 261711), (87237, 231570), (89391, 225990), (96930, 208413), (100161, 201690), (100845, 200322), (111290, 181521), (112995, 178782), (115785, 174474), (121014, 166935), (135594, 148985), (138942, 145395)]