201455160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1637

約数の個数: 128

約数和(自身を含む): 644474880

約数和(自身を除く): 443019720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1410, 1553, 1880, 2162, 2760, 2820, 3106, 3243, 4324, 4659, 5405, 5640, 6212, 6486, 7765, 8648, 9318, 10810, 12424, 12972, 15530, 16215, 18636, 21620, 23295, 25944, 31060, 32430, 35719, 37272, 43240, 46590, 62120, 64860, 71438, 72991, 93180, 107157, 129720, 142876, 145982, 178595, 186360, 214314, 218973, 285752, 291964, 357190, 364955, 428628, 437946, 535785, 583928, 714380, 729910, 857256, 875892, 1071570, 1094865, 1428760, 1459820, 1678793, 1751784, 2143140, 2189730, 2919640, 3357586, 4286280, 4379460, 5036379, 6715172, 8393965, 8758920, 10072758, 13430344, 16787930, 20145516, 25181895, 33575860, 40291032, 50363790, 67151720, 100727580, 201455160]

約数ペア:

[(1, 201455160), (2, 100727580), (3, 67151720), (4, 50363790), (5, 40291032), (6, 33575860), (8, 25181895), (10, 20145516), (12, 16787930), (15, 13430344), (20, 10072758), (23, 8758920), (24, 8393965), (30, 6715172), (40, 5036379), (46, 4379460), (47, 4286280), (60, 3357586), (69, 2919640), (92, 2189730), (94, 2143140), (115, 1751784), (120, 1678793), (138, 1459820), (141, 1428760), (184, 1094865), (188, 1071570), (230, 875892), (235, 857256), (276, 729910), (282, 714380), (345, 583928), (376, 535785), (460, 437946), (470, 428628), (552, 364955), (564, 357190), (690, 291964), (705, 285752), (920, 218973), (940, 214314), (1081, 186360), (1128, 178595), (1380, 145982), (1410, 142876), (1553, 129720), (1880, 107157), (2162, 93180), (2760, 72991), (2820, 71438), (3106, 64860), (3243, 62120), (4324, 46590), (4659, 43240), (5405, 37272), (5640, 35719), (6212, 32430), (6486, 31060), (7765, 25944), (8648, 23295), (9318, 21620), (10810, 18636), (12424, 16215), (12972, 15530)]