4172900080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 10885017600

約数和(自身を除く): 6712117520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 59, 62, 76, 79, 80, 95, 118, 124, 152, 155, 158, 190, 236, 248, 295, 304, 310, 316, 361, 380, 395, 472, 496, 589, 590, 620, 632, 722, 760, 790, 944, 1121, 1178, 1180, 1240, 1264, 1444, 1501, 1520, 1580, 1805, 1829, 2242, 2356, 2360, 2449, 2480, 2888, 2945, 3002, 3160, 3610, 3658, 4484, 4661, 4712, 4720, 4898, 5605, 5776, 5890, 6004, 6320, 7220, 7316, 7505, 8968, 9145, 9322, 9424, 9796, 11191, 11210, 11780, 12008, 12245, 14440, 14632, 15010, 17936, 18290, 18644, 19592, 21299, 22382, 22420, 23305, 23560, 24016, 24490, 28519, 28880, 29264, 30020, 34751, 36580, 37288, 39184, 42598, 44764, 44840, 46531, 46610, 47120, 48980, 55955, 57038, 60040, 69502, 73160, 74576, 85196, 88559, 89528, 89680, 93062, 93220, 97960, 106495, 111910, 114076, 120080, 139004, 142595, 144491, 146320, 170392, 173755, 177118, 179056, 186124, 186440, 195920, 212990, 223820, 228152, 232655, 278008, 285190, 288982, 340784, 347510, 354236, 372248, 372880, 425980, 442795, 447640, 456304, 465310, 556016, 570380, 577964, 660269, 695020, 708472, 722455, 744496, 851960, 884089, 885590, 895280, 930620, 1140760, 1155928, 1320538, 1390040, 1416944, 1444910, 1682621, 1703920, 1768178, 1771180, 1861240, 2281520, 2311856, 2641076, 2745329, 2780080, 2889820, 3301345, 3365242, 3536356, 3542360, 3722480, 4420445, 5282152, 5490658, 5779640, 6602690, 6730484, 7072712, 7084720, 8413105, 8840890, 10564304, 10981316, 11559280, 13205380, 13460968, 13726645, 14145424, 16826210, 17681780, 21962632, 26410760, 26921936, 27453290, 33652420, 35363560, 43925264, 52161251, 52821520, 54906580, 67304840, 70727120, 104322502, 109813160, 134609680, 208645004, 219626320, 260806255, 417290008, 521612510, 834580016, 1043225020, 2086450040, 4172900080]

約数ペア:

[(1, 4172900080), (2, 2086450040), (4, 1043225020), (5, 834580016), (8, 521612510), (10, 417290008), (16, 260806255), (19, 219626320), (20, 208645004), (31, 134609680), (38, 109813160), (40, 104322502), (59, 70727120), (62, 67304840), (76, 54906580), (79, 52821520), (80, 52161251), (95, 43925264), (118, 35363560), (124, 33652420), (152, 27453290), (155, 26921936), (158, 26410760), (190, 21962632), (236, 17681780), (248, 16826210), (295, 14145424), (304, 13726645), (310, 13460968), (316, 13205380), (361, 11559280), (380, 10981316), (395, 10564304), (472, 8840890), (496, 8413105), (589, 7084720), (590, 7072712), (620, 6730484), (632, 6602690), (722, 5779640), (760, 5490658), (790, 5282152), (944, 4420445), (1121, 3722480), (1178, 3542360), (1180, 3536356), (1240, 3365242), (1264, 3301345), (1444, 2889820), (1501, 2780080), (1520, 2745329), (1580, 2641076), (1805, 2311856), (1829, 2281520), (2242, 1861240), (2356, 1771180), (2360, 1768178), (2449, 1703920), (2480, 1682621), (2888, 1444910), (2945, 1416944), (3002, 1390040), (3160, 1320538), (3610, 1155928), (3658, 1140760), (4484, 930620), (4661, 895280), (4712, 885590), (4720, 884089), (4898, 851960), (5605, 744496), (5776, 722455), (5890, 708472), (6004, 695020), (6320, 660269), (7220, 577964), (7316, 570380), (7505, 556016), (8968, 465310), (9145, 456304), (9322, 447640), (9424, 442795), (9796, 425980), (11191, 372880), (11210, 372248), (11780, 354236), (12008, 347510), (12245, 340784), (14440, 288982), (14632, 285190), (15010, 278008), (17936, 232655), (18290, 228152), (18644, 223820), (19592, 212990), (21299, 195920), (22382, 186440), (22420, 186124), (23305, 179056), (23560, 177118), (24016, 173755), (24490, 170392), (28519, 146320), (28880, 144491), (29264, 142595), (30020, 139004), (34751, 120080), (36580, 114076), (37288, 111910), (39184, 106495), (42598, 97960), (44764, 93220), (44840, 93062), (46531, 89680), (46610, 89528), (47120, 88559), (48980, 85196), (55955, 74576), (57038, 73160), (60040, 69502)]