216143880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1211

約数の個数: 128

約数和(自身を含む): 686776320

約数和(自身を除く): 470632440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1103, 1380, 1420, 1633, 1704, 2130, 2206, 2760, 2840, 3266, 3309, 4260, 4412, 4899, 5515, 6532, 6618, 8165, 8520, 8824, 9798, 11030, 13064, 13236, 16330, 16545, 19596, 22060, 24495, 25369, 26472, 32660, 33090, 39192, 44120, 48990, 50738, 65320, 66180, 76107, 78313, 97980, 101476, 126845, 132360, 152214, 156626, 195960, 202952, 234939, 253690, 304428, 313252, 380535, 391565, 469878, 507380, 608856, 626504, 761070, 783130, 939756, 1014760, 1174695, 1522140, 1566260, 1801199, 1879512, 2349390, 3044280, 3132520, 3602398, 4698780, 5403597, 7204796, 9005995, 9397560, 10807194, 14409592, 18011990, 21614388, 27017985, 36023980, 43228776, 54035970, 72047960, 108071940, 216143880]

約数ペア:

[(1, 216143880), (2, 108071940), (3, 72047960), (4, 54035970), (5, 43228776), (6, 36023980), (8, 27017985), (10, 21614388), (12, 18011990), (15, 14409592), (20, 10807194), (23, 9397560), (24, 9005995), (30, 7204796), (40, 5403597), (46, 4698780), (60, 3602398), (69, 3132520), (71, 3044280), (92, 2349390), (115, 1879512), (120, 1801199), (138, 1566260), (142, 1522140), (184, 1174695), (213, 1014760), (230, 939756), (276, 783130), (284, 761070), (345, 626504), (355, 608856), (426, 507380), (460, 469878), (552, 391565), (568, 380535), (690, 313252), (710, 304428), (852, 253690), (920, 234939), (1065, 202952), (1103, 195960), (1380, 156626), (1420, 152214), (1633, 132360), (1704, 126845), (2130, 101476), (2206, 97980), (2760, 78313), (2840, 76107), (3266, 66180), (3309, 65320), (4260, 50738), (4412, 48990), (4899, 44120), (5515, 39192), (6532, 33090), (6618, 32660), (8165, 26472), (8520, 25369), (8824, 24495), (9798, 22060), (11030, 19596), (13064, 16545), (13236, 16330)]