20710777950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5351}}^1$

素因数の和:5480

約数の個数: 192

約数和(自身を含む): 59250493440

約数和(自身を除く): 38539715490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 61, 75, 90, 94, 122, 135, 141, 150, 183, 225, 235, 270, 282, 305, 366, 423, 450, 470, 549, 610, 675, 705, 846, 915, 1098, 1175, 1269, 1350, 1410, 1525, 1647, 1830, 2115, 2350, 2538, 2745, 2867, 3050, 3294, 3525, 4230, 4575, 5351, 5490, 5734, 6345, 7050, 8235, 8601, 9150, 10575, 10702, 12690, 13725, 14335, 16053, 16470, 17202, 21150, 25803, 26755, 27450, 28670, 31725, 32106, 41175, 43005, 48159, 51606, 53510, 63450, 71675, 77409, 80265, 82350, 86010, 96318, 129015, 133775, 143350, 144477, 154818, 160530, 215025, 240795, 251497, 258030, 267550, 288954, 326411, 387045, 401325, 430050, 481590, 502994, 645075, 652822, 722385, 754491, 774090, 802650, 979233, 1203975, 1257485, 1290150, 1444770, 1508982, 1632055, 1935225, 1958466, 2263473, 2407950, 2514970, 2937699, 3264110, 3611925, 3772455, 3870450, 4526946, 4896165, 5875398, 6287425, 6790419, 7223850, 7544910, 8160275, 8813097, 9792330, 11317365, 12574850, 13580838, 14688495, 15341317, 16320550, 17626194, 18862275, 22634730, 24480825, 29376990, 30682634, 33952095, 37724550, 44065485, 46023951, 48961650, 56586825, 67904190, 73442475, 76706585, 88130970, 92047902, 113173650, 138071853, 146884950, 153413170, 169760475, 220327425, 230119755, 276143706, 339520950, 383532925, 414215559, 440654850, 460239510, 690359265, 767065850, 828431118, 1150598775, 1380718530, 2071077795, 2301197550, 3451796325, 4142155590, 6903592650, 10355388975, 20710777950]

約数ペア:

[(1, 20710777950), (2, 10355388975), (3, 6903592650), (5, 4142155590), (6, 3451796325), (9, 2301197550), (10, 2071077795), (15, 1380718530), (18, 1150598775), (25, 828431118), (27, 767065850), (30, 690359265), (45, 460239510), (47, 440654850), (50, 414215559), (54, 383532925), (61, 339520950), (75, 276143706), (90, 230119755), (94, 220327425), (122, 169760475), (135, 153413170), (141, 146884950), (150, 138071853), (183, 113173650), (225, 92047902), (235, 88130970), (270, 76706585), (282, 73442475), (305, 67904190), (366, 56586825), (423, 48961650), (450, 46023951), (470, 44065485), (549, 37724550), (610, 33952095), (675, 30682634), (705, 29376990), (846, 24480825), (915, 22634730), (1098, 18862275), (1175, 17626194), (1269, 16320550), (1350, 15341317), (1410, 14688495), (1525, 13580838), (1647, 12574850), (1830, 11317365), (2115, 9792330), (2350, 8813097), (2538, 8160275), (2745, 7544910), (2867, 7223850), (3050, 6790419), (3294, 6287425), (3525, 5875398), (4230, 4896165), (4575, 4526946), (5351, 3870450), (5490, 3772455), (5734, 3611925), (6345, 3264110), (7050, 2937699), (8235, 2514970), (8601, 2407950), (9150, 2263473), (10575, 1958466), (10702, 1935225), (12690, 1632055), (13725, 1508982), (14335, 1444770), (16053, 1290150), (16470, 1257485), (17202, 1203975), (21150, 979233), (25803, 802650), (26755, 774090), (27450, 754491), (28670, 722385), (31725, 652822), (32106, 645075), (41175, 502994), (43005, 481590), (48159, 430050), (51606, 401325), (53510, 387045), (63450, 326411), (71675, 288954), (77409, 267550), (80265, 258030), (82350, 251497), (86010, 240795), (96318, 215025), (129015, 160530), (133775, 154818), (143350, 144477)]