20210933650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 43510608000

約数和(自身を除く): 23299674350

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 37, 38, 50, 74, 85, 95, 149, 170, 185, 190, 227, 298, 323, 370, 425, 454, 475, 629, 646, 703, 745, 850, 925, 950, 1135, 1258, 1406, 1490, 1615, 1850, 2270, 2533, 2831, 3145, 3230, 3515, 3725, 3859, 4313, 5066, 5513, 5662, 5675, 6290, 7030, 7450, 7718, 8075, 8399, 8626, 11026, 11350, 11951, 12665, 14155, 15725, 16150, 16798, 17575, 19295, 21565, 23902, 25330, 27565, 28310, 31450, 33823, 35150, 38590, 41995, 43130, 48127, 55130, 59755, 63325, 67646, 70775, 73321, 83990, 93721, 96254, 96475, 104747, 107825, 119510, 126650, 137825, 141550, 142783, 146642, 159581, 169115, 187442, 192950, 209494, 209975, 215650, 240635, 275650, 285566, 298775, 319162, 338230, 366605, 419950, 468605, 481270, 523735, 574991, 597550, 642637, 713915, 733210, 797905, 845575, 937210, 1047470, 1149982, 1203175, 1251451, 1285274, 1427830, 1595810, 1691150, 1780699, 1833025, 2343025, 2406350, 2502902, 2618675, 2712877, 2874955, 3213185, 3561398, 3569575, 3666050, 3989525, 4686050, 5237350, 5425754, 5749910, 6257255, 6426370, 7139150, 7979050, 8903495, 10924829, 12514510, 13564385, 14374775, 16065925, 17806990, 21274667, 21849658, 23777569, 27128770, 28749550, 31286275, 32131850, 42549334, 44517475, 47555138, 54624145, 62572550, 67821925, 89034950, 106373335, 109248290, 118887845, 135643850, 212746670, 237775690, 273120725, 404218673, 531866675, 546241450, 594439225, 808437346, 1063733350, 1188878450, 2021093365, 4042186730, 10105466825, 20210933650]

約数ペア:

[(1, 20210933650), (2, 10105466825), (5, 4042186730), (10, 2021093365), (17, 1188878450), (19, 1063733350), (25, 808437346), (34, 594439225), (37, 546241450), (38, 531866675), (50, 404218673), (74, 273120725), (85, 237775690), (95, 212746670), (149, 135643850), (170, 118887845), (185, 109248290), (190, 106373335), (227, 89034950), (298, 67821925), (323, 62572550), (370, 54624145), (425, 47555138), (454, 44517475), (475, 42549334), (629, 32131850), (646, 31286275), (703, 28749550), (745, 27128770), (850, 23777569), (925, 21849658), (950, 21274667), (1135, 17806990), (1258, 16065925), (1406, 14374775), (1490, 13564385), (1615, 12514510), (1850, 10924829), (2270, 8903495), (2533, 7979050), (2831, 7139150), (3145, 6426370), (3230, 6257255), (3515, 5749910), (3725, 5425754), (3859, 5237350), (4313, 4686050), (5066, 3989525), (5513, 3666050), (5662, 3569575), (5675, 3561398), (6290, 3213185), (7030, 2874955), (7450, 2712877), (7718, 2618675), (8075, 2502902), (8399, 2406350), (8626, 2343025), (11026, 1833025), (11350, 1780699), (11951, 1691150), (12665, 1595810), (14155, 1427830), (15725, 1285274), (16150, 1251451), (16798, 1203175), (17575, 1149982), (19295, 1047470), (21565, 937210), (23902, 845575), (25330, 797905), (27565, 733210), (28310, 713915), (31450, 642637), (33823, 597550), (35150, 574991), (38590, 523735), (41995, 481270), (43130, 468605), (48127, 419950), (55130, 366605), (59755, 338230), (63325, 319162), (67646, 298775), (70775, 285566), (73321, 275650), (83990, 240635), (93721, 215650), (96254, 209975), (96475, 209494), (104747, 192950), (107825, 187442), (119510, 169115), (126650, 159581), (137825, 146642), (141550, 142783)]