1566220920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:558

約数の個数: 256

約数和(自身を含む): 5440089600

約数和(自身を除く): 3873868680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 197, 209, 220, 228, 264, 285, 317, 330, 380, 394, 418, 440, 456, 570, 591, 627, 634, 660, 760, 788, 836, 951, 985, 1045, 1140, 1182, 1254, 1268, 1320, 1576, 1585, 1672, 1902, 1970, 2090, 2167, 2280, 2364, 2508, 2536, 2955, 3135, 3170, 3487, 3743, 3804, 3940, 4180, 4334, 4728, 4755, 5016, 5910, 6023, 6270, 6340, 6501, 6974, 7486, 7608, 7880, 8360, 8668, 9510, 10461, 10835, 11229, 11820, 12046, 12540, 12680, 13002, 13948, 14972, 17336, 17435, 18069, 18715, 19020, 20922, 21670, 22458, 23640, 24092, 25080, 26004, 27896, 29944, 30115, 32505, 34870, 36138, 37430, 38040, 41173, 41844, 43340, 44916, 48184, 52008, 52305, 56145, 60230, 62449, 65010, 66253, 69740, 72276, 74860, 82346, 83688, 86680, 89832, 90345, 104610, 112290, 120460, 123519, 124898, 130020, 132506, 139480, 144552, 149720, 164692, 180690, 187347, 198759, 205865, 209220, 224580, 240920, 247038, 249796, 260040, 265012, 312245, 329384, 331265, 361380, 374694, 397518, 411730, 418440, 449160, 494076, 499592, 530024, 617595, 624490, 662530, 686939, 722760, 749388, 795036, 823460, 936735, 988152, 993795, 1186531, 1235190, 1248980, 1325060, 1373878, 1498776, 1590072, 1646920, 1873470, 1987590, 2060817, 2373062, 2470380, 2497960, 2650120, 2747756, 3434695, 3559593, 3746940, 3975180, 4121634, 4746124, 4940760, 5495512, 5932655, 6869390, 7119186, 7493880, 7950360, 8243268, 9492248, 10304085, 11865310, 13051841, 13738780, 14238372, 16486536, 17797965, 20608170, 23730620, 26103682, 27477560, 28476744, 35595930, 39155523, 41216340, 47461240, 52207364, 65259205, 71191860, 78311046, 82432680, 104414728, 130518410, 142383720, 156622092, 195777615, 261036820, 313244184, 391555230, 522073640, 783110460, 1566220920]

約数ペア:

[(1, 1566220920), (2, 783110460), (3, 522073640), (4, 391555230), (5, 313244184), (6, 261036820), (8, 195777615), (10, 156622092), (11, 142383720), (12, 130518410), (15, 104414728), (19, 82432680), (20, 78311046), (22, 71191860), (24, 65259205), (30, 52207364), (33, 47461240), (38, 41216340), (40, 39155523), (44, 35595930), (55, 28476744), (57, 27477560), (60, 26103682), (66, 23730620), (76, 20608170), (88, 17797965), (95, 16486536), (110, 14238372), (114, 13738780), (120, 13051841), (132, 11865310), (152, 10304085), (165, 9492248), (190, 8243268), (197, 7950360), (209, 7493880), (220, 7119186), (228, 6869390), (264, 5932655), (285, 5495512), (317, 4940760), (330, 4746124), (380, 4121634), (394, 3975180), (418, 3746940), (440, 3559593), (456, 3434695), (570, 2747756), (591, 2650120), (627, 2497960), (634, 2470380), (660, 2373062), (760, 2060817), (788, 1987590), (836, 1873470), (951, 1646920), (985, 1590072), (1045, 1498776), (1140, 1373878), (1182, 1325060), (1254, 1248980), (1268, 1235190), (1320, 1186531), (1576, 993795), (1585, 988152), (1672, 936735), (1902, 823460), (1970, 795036), (2090, 749388), (2167, 722760), (2280, 686939), (2364, 662530), (2508, 624490), (2536, 617595), (2955, 530024), (3135, 499592), (3170, 494076), (3487, 449160), (3743, 418440), (3804, 411730), (3940, 397518), (4180, 374694), (4334, 361380), (4728, 331265), (4755, 329384), (5016, 312245), (5910, 265012), (6023, 260040), (6270, 249796), (6340, 247038), (6501, 240920), (6974, 224580), (7486, 209220), (7608, 205865), (7880, 198759), (8360, 187347), (8668, 180690), (9510, 164692), (10461, 149720), (10835, 144552), (11229, 139480), (11820, 132506), (12046, 130020), (12540, 124898), (12680, 123519), (13002, 120460), (13948, 112290), (14972, 104610), (17336, 90345), (17435, 89832), (18069, 86680), (18715, 83688), (19020, 82346), (20922, 74860), (21670, 72276), (22458, 69740), (23640, 66253), (24092, 65010), (25080, 62449), (26004, 60230), (27896, 56145), (29944, 52305), (30115, 52008), (32505, 48184), (34870, 44916), (36138, 43340), (37430, 41844), (38040, 41173)]