20194342500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1256

約数の個数: 240

約数和(自身を含む): 62822390400

約数和(自身を除く): 42628047900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 149, 150, 170, 204, 250, 255, 298, 300, 340, 375, 425, 447, 500, 510, 596, 625, 745, 750, 850, 894, 1020, 1063, 1250, 1275, 1490, 1500, 1700, 1788, 1875, 2125, 2126, 2235, 2500, 2533, 2550, 2980, 3189, 3725, 3750, 4250, 4252, 4470, 5066, 5100, 5315, 6375, 6378, 7450, 7500, 7599, 8500, 8940, 10132, 10625, 10630, 11175, 12665, 12750, 12756, 14900, 15198, 15945, 18071, 18625, 21250, 21260, 22350, 25330, 25500, 26575, 30396, 31875, 31890, 36142, 37250, 37995, 42500, 44700, 50660, 53150, 54213, 55875, 63325, 63750, 63780, 72284, 74500, 75990, 79725, 90355, 93125, 106300, 108426, 111750, 126650, 127500, 132875, 151980, 158387, 159450, 180710, 186250, 189975, 216852, 223500, 253300, 265750, 271065, 279375, 316625, 316774, 318900, 361420, 372500, 379950, 398625, 451775, 475161, 531500, 542130, 558750, 633250, 633548, 664375, 759900, 791935, 797250, 903550, 949875, 950322, 1084260, 1117500, 1266500, 1328750, 1355325, 1583125, 1583870, 1594500, 1807100, 1899750, 1900644, 1993125, 2258875, 2375805, 2657500, 2692579, 2710650, 3166250, 3167740, 3799500, 3959675, 3986250, 4517750, 4749375, 4751610, 5385158, 5421300, 6332500, 6776625, 7919350, 7972500, 8077737, 9035500, 9498750, 9503220, 10770316, 11294375, 11879025, 13462895, 13553250, 15838700, 16155474, 18997500, 19798375, 22588750, 23758050, 26925790, 27106500, 32310948, 33883125, 39596750, 40388685, 45177500, 47516100, 53851580, 59395125, 67314475, 67766250, 79193500, 80777370, 98991875, 118790250, 134628950, 135532500, 161554740, 197983750, 201943425, 237580500, 269257900, 296975625, 336572375, 395967500, 403886850, 593951250, 673144750, 807773700, 1009717125, 1187902500, 1346289500, 1682861875, 2019434250, 3365723750, 4038868500, 5048585625, 6731447500, 10097171250, 20194342500]

約数ペア:

[(1, 20194342500), (2, 10097171250), (3, 6731447500), (4, 5048585625), (5, 4038868500), (6, 3365723750), (10, 2019434250), (12, 1682861875), (15, 1346289500), (17, 1187902500), (20, 1009717125), (25, 807773700), (30, 673144750), (34, 593951250), (50, 403886850), (51, 395967500), (60, 336572375), (68, 296975625), (75, 269257900), (85, 237580500), (100, 201943425), (102, 197983750), (125, 161554740), (149, 135532500), (150, 134628950), (170, 118790250), (204, 98991875), (250, 80777370), (255, 79193500), (298, 67766250), (300, 67314475), (340, 59395125), (375, 53851580), (425, 47516100), (447, 45177500), (500, 40388685), (510, 39596750), (596, 33883125), (625, 32310948), (745, 27106500), (750, 26925790), (850, 23758050), (894, 22588750), (1020, 19798375), (1063, 18997500), (1250, 16155474), (1275, 15838700), (1490, 13553250), (1500, 13462895), (1700, 11879025), (1788, 11294375), (1875, 10770316), (2125, 9503220), (2126, 9498750), (2235, 9035500), (2500, 8077737), (2533, 7972500), (2550, 7919350), (2980, 6776625), (3189, 6332500), (3725, 5421300), (3750, 5385158), (4250, 4751610), (4252, 4749375), (4470, 4517750), (5066, 3986250), (5100, 3959675), (5315, 3799500), (6375, 3167740), (6378, 3166250), (7450, 2710650), (7500, 2692579), (7599, 2657500), (8500, 2375805), (8940, 2258875), (10132, 1993125), (10625, 1900644), (10630, 1899750), (11175, 1807100), (12665, 1594500), (12750, 1583870), (12756, 1583125), (14900, 1355325), (15198, 1328750), (15945, 1266500), (18071, 1117500), (18625, 1084260), (21250, 950322), (21260, 949875), (22350, 903550), (25330, 797250), (25500, 791935), (26575, 759900), (30396, 664375), (31875, 633548), (31890, 633250), (36142, 558750), (37250, 542130), (37995, 531500), (42500, 475161), (44700, 451775), (50660, 398625), (53150, 379950), (54213, 372500), (55875, 361420), (63325, 318900), (63750, 316774), (63780, 316625), (72284, 279375), (74500, 271065), (75990, 265750), (79725, 253300), (90355, 223500), (93125, 216852), (106300, 189975), (108426, 186250), (111750, 180710), (126650, 159450), (127500, 158387), (132875, 151980)]