204855480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2795

約数の個数: 160

約数和(自身を含む): 718740000

約数和(自身を除く): 513884520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2749, 2760, 3105, 3240, 3726, 4140, 4968, 5498, 6210, 7452, 8247, 8280, 9315, 10996, 12420, 13745, 14904, 16494, 18630, 21992, 24741, 24840, 27490, 32988, 37260, 41235, 49482, 54980, 63227, 65976, 74223, 74520, 82470, 98964, 109960, 123705, 126454, 148446, 164940, 189681, 197928, 222669, 247410, 252908, 296892, 316135, 329880, 371115, 379362, 445338, 494820, 505816, 569043, 593784, 632270, 742230, 758724, 890676, 948405, 989640, 1113345, 1138086, 1264540, 1484460, 1517448, 1707129, 1781352, 1896810, 2226690, 2276172, 2529080, 2845215, 2968920, 3414258, 3793620, 4453380, 4552344, 5121387, 5690430, 6828516, 7587240, 8535645, 8906760, 10242774, 11380860, 13657032, 17071290, 20485548, 22761720, 25606935, 34142580, 40971096, 51213870, 68285160, 102427740, 204855480]

約数ペア:

[(1, 204855480), (2, 102427740), (3, 68285160), (4, 51213870), (5, 40971096), (6, 34142580), (8, 25606935), (9, 22761720), (10, 20485548), (12, 17071290), (15, 13657032), (18, 11380860), (20, 10242774), (23, 8906760), (24, 8535645), (27, 7587240), (30, 6828516), (36, 5690430), (40, 5121387), (45, 4552344), (46, 4453380), (54, 3793620), (60, 3414258), (69, 2968920), (72, 2845215), (81, 2529080), (90, 2276172), (92, 2226690), (108, 1896810), (115, 1781352), (120, 1707129), (135, 1517448), (138, 1484460), (162, 1264540), (180, 1138086), (184, 1113345), (207, 989640), (216, 948405), (230, 890676), (270, 758724), (276, 742230), (324, 632270), (345, 593784), (360, 569043), (405, 505816), (414, 494820), (460, 445338), (540, 379362), (552, 371115), (621, 329880), (648, 316135), (690, 296892), (810, 252908), (828, 247410), (920, 222669), (1035, 197928), (1080, 189681), (1242, 164940), (1380, 148446), (1620, 126454), (1656, 123705), (1863, 109960), (2070, 98964), (2484, 82470), (2749, 74520), (2760, 74223), (3105, 65976), (3240, 63227), (3726, 54980), (4140, 49482), (4968, 41235), (5498, 37260), (6210, 32988), (7452, 27490), (8247, 24840), (8280, 24741), (9315, 21992), (10996, 18630), (12420, 16494), (13745, 14904)]