20199953520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{4597}}^1$

素因数の和:4992

約数の個数: 240

約数和(自身を含む): 72044406720

約数和(自身を除く): 51844453200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 359, 360, 408, 510, 612, 680, 718, 720, 765, 816, 1020, 1077, 1224, 1360, 1436, 1530, 1795, 2040, 2154, 2448, 2872, 3060, 3231, 3590, 4080, 4308, 4597, 5385, 5744, 6103, 6120, 6462, 7180, 8616, 9194, 10770, 12206, 12240, 12924, 13791, 14360, 16155, 17232, 18309, 18388, 21540, 22985, 24412, 25848, 27582, 28720, 30515, 32310, 36618, 36776, 41373, 43080, 45970, 48824, 51696, 54927, 55164, 61030, 64620, 68955, 73236, 73552, 78149, 82746, 86160, 91545, 91940, 97648, 109854, 110328, 122060, 129240, 137910, 146472, 156298, 165492, 183090, 183880, 206865, 219708, 220656, 234447, 244120, 258480, 274635, 275820, 292944, 312596, 330984, 366180, 367760, 390745, 413730, 439416, 468894, 488240, 549270, 551640, 625192, 661968, 703341, 732360, 781490, 827460, 878832, 937788, 1098540, 1103280, 1172235, 1250384, 1406682, 1464720, 1562980, 1650323, 1654920, 1875576, 2197080, 2344470, 2813364, 3125960, 3300646, 3309840, 3516705, 3751152, 4394160, 4688940, 4950969, 5626728, 6251920, 6601292, 7033410, 8251615, 9377880, 9901938, 11253456, 13202584, 14066820, 14852907, 16503230, 18755760, 19803876, 24754845, 26405168, 28055491, 28133640, 29705814, 33006460, 39607752, 49509690, 56110982, 56267280, 59411628, 66012920, 74264535, 79215504, 84166473, 99019380, 112221964, 118823256, 132025840, 140277455, 148529070, 168332946, 198038760, 224443928, 237646512, 252499419, 280554910, 297058140, 336665892, 396077520, 420832365, 448887856, 504998838, 561109820, 594116280, 673331784, 841664730, 1009997676, 1122219640, 1188232560, 1262497095, 1346663568, 1683329460, 2019995352, 2244439280, 2524994190, 3366658920, 4039990704, 5049988380, 6733317840, 10099976760, 20199953520]

約数ペア:

[(1, 20199953520), (2, 10099976760), (3, 6733317840), (4, 5049988380), (5, 4039990704), (6, 3366658920), (8, 2524994190), (9, 2244439280), (10, 2019995352), (12, 1683329460), (15, 1346663568), (16, 1262497095), (17, 1188232560), (18, 1122219640), (20, 1009997676), (24, 841664730), (30, 673331784), (34, 594116280), (36, 561109820), (40, 504998838), (45, 448887856), (48, 420832365), (51, 396077520), (60, 336665892), (68, 297058140), (72, 280554910), (80, 252499419), (85, 237646512), (90, 224443928), (102, 198038760), (120, 168332946), (136, 148529070), (144, 140277455), (153, 132025840), (170, 118823256), (180, 112221964), (204, 99019380), (240, 84166473), (255, 79215504), (272, 74264535), (306, 66012920), (340, 59411628), (359, 56267280), (360, 56110982), (408, 49509690), (510, 39607752), (612, 33006460), (680, 29705814), (718, 28133640), (720, 28055491), (765, 26405168), (816, 24754845), (1020, 19803876), (1077, 18755760), (1224, 16503230), (1360, 14852907), (1436, 14066820), (1530, 13202584), (1795, 11253456), (2040, 9901938), (2154, 9377880), (2448, 8251615), (2872, 7033410), (3060, 6601292), (3231, 6251920), (3590, 5626728), (4080, 4950969), (4308, 4688940), (4597, 4394160), (5385, 3751152), (5744, 3516705), (6103, 3309840), (6120, 3300646), (6462, 3125960), (7180, 2813364), (8616, 2344470), (9194, 2197080), (10770, 1875576), (12206, 1654920), (12240, 1650323), (12924, 1562980), (13791, 1464720), (14360, 1406682), (16155, 1250384), (17232, 1172235), (18309, 1103280), (18388, 1098540), (21540, 937788), (22985, 878832), (24412, 827460), (25848, 781490), (27582, 732360), (28720, 703341), (30515, 661968), (32310, 625192), (36618, 551640), (36776, 549270), (41373, 488240), (43080, 468894), (45970, 439416), (48824, 413730), (51696, 390745), (54927, 367760), (55164, 366180), (61030, 330984), (64620, 312596), (68955, 292944), (73236, 275820), (73552, 274635), (78149, 258480), (82746, 244120), (86160, 234447), (91545, 220656), (91940, 219708), (97648, 206865), (109854, 183880), (110328, 183090), (122060, 165492), (129240, 156298), (137910, 146472)]