20199644430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{50387}}^1$

素因数の和:50510

約数の個数: 128

約数和(自身を含む): 58511351808

約数和(自身を除く): 38311707378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 83, 105, 115, 138, 161, 166, 210, 230, 249, 322, 345, 415, 483, 498, 581, 690, 805, 830, 966, 1162, 1245, 1610, 1743, 1909, 2415, 2490, 2905, 3486, 3818, 4830, 5727, 5810, 8715, 9545, 11454, 13363, 17430, 19090, 26726, 28635, 40089, 50387, 57270, 66815, 80178, 100774, 133630, 151161, 200445, 251935, 302322, 352709, 400890, 503870, 705418, 755805, 1058127, 1158901, 1511610, 1763545, 2116254, 2317802, 3476703, 3527090, 4182121, 5290635, 5794505, 6953406, 8112307, 8364242, 10581270, 11589010, 12546363, 16224614, 17383515, 20910605, 24336921, 25092726, 29274847, 34767030, 40561535, 41821210, 48673842, 58549694, 62731815, 81123070, 87824541, 96188783, 121684605, 125463630, 146374235, 175649082, 192377566, 243369210, 288566349, 292748470, 439122705, 480943915, 577132698, 673321481, 878245410, 961887830, 1346642962, 1442831745, 2019964443, 2885663490, 3366607405, 4039928886, 6733214810, 10099822215, 20199644430]

約数ペア:

[(1, 20199644430), (2, 10099822215), (3, 6733214810), (5, 4039928886), (6, 3366607405), (7, 2885663490), (10, 2019964443), (14, 1442831745), (15, 1346642962), (21, 961887830), (23, 878245410), (30, 673321481), (35, 577132698), (42, 480943915), (46, 439122705), (69, 292748470), (70, 288566349), (83, 243369210), (105, 192377566), (115, 175649082), (138, 146374235), (161, 125463630), (166, 121684605), (210, 96188783), (230, 87824541), (249, 81123070), (322, 62731815), (345, 58549694), (415, 48673842), (483, 41821210), (498, 40561535), (581, 34767030), (690, 29274847), (805, 25092726), (830, 24336921), (966, 20910605), (1162, 17383515), (1245, 16224614), (1610, 12546363), (1743, 11589010), (1909, 10581270), (2415, 8364242), (2490, 8112307), (2905, 6953406), (3486, 5794505), (3818, 5290635), (4830, 4182121), (5727, 3527090), (5810, 3476703), (8715, 2317802), (9545, 2116254), (11454, 1763545), (13363, 1511610), (17430, 1158901), (19090, 1058127), (26726, 755805), (28635, 705418), (40089, 503870), (50387, 400890), (57270, 352709), (66815, 302322), (80178, 251935), (100774, 200445), (133630, 151161)]