217785480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 734287680

約数和(自身を除く): 516502200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 121, 132, 159, 165, 212, 220, 242, 264, 265, 283, 318, 330, 363, 424, 440, 484, 530, 566, 583, 605, 636, 660, 726, 795, 849, 968, 1060, 1132, 1166, 1210, 1272, 1320, 1415, 1452, 1590, 1698, 1749, 1815, 2120, 2264, 2332, 2420, 2830, 2904, 2915, 3113, 3180, 3396, 3498, 3630, 4245, 4664, 4840, 5660, 5830, 6226, 6360, 6413, 6792, 6996, 7260, 8490, 8745, 9339, 11320, 11660, 12452, 12826, 13992, 14520, 14999, 15565, 16980, 17490, 18678, 19239, 23320, 24904, 25652, 29998, 31130, 32065, 33960, 34243, 34980, 37356, 38478, 44997, 46695, 51304, 59996, 62260, 64130, 68486, 69960, 74712, 74995, 76956, 89994, 93390, 96195, 102729, 119992, 124520, 128260, 136972, 149990, 153912, 164989, 171215, 179988, 186780, 192390, 205458, 224985, 256520, 273944, 299980, 329978, 342430, 359976, 373560, 384780, 410916, 449970, 494967, 513645, 599960, 659956, 684860, 769560, 821832, 824945, 899940, 989934, 1027290, 1319912, 1369720, 1649890, 1799880, 1814879, 1979868, 2054580, 2474835, 3299780, 3629758, 3959736, 4109160, 4949670, 5444637, 6599560, 7259516, 9074395, 9899340, 10889274, 14519032, 18148790, 19798680, 21778548, 27223185, 36297580, 43557096, 54446370, 72595160, 108892740, 217785480]

約数ペア:

[(1, 217785480), (2, 108892740), (3, 72595160), (4, 54446370), (5, 43557096), (6, 36297580), (8, 27223185), (10, 21778548), (11, 19798680), (12, 18148790), (15, 14519032), (20, 10889274), (22, 9899340), (24, 9074395), (30, 7259516), (33, 6599560), (40, 5444637), (44, 4949670), (53, 4109160), (55, 3959736), (60, 3629758), (66, 3299780), (88, 2474835), (106, 2054580), (110, 1979868), (120, 1814879), (121, 1799880), (132, 1649890), (159, 1369720), (165, 1319912), (212, 1027290), (220, 989934), (242, 899940), (264, 824945), (265, 821832), (283, 769560), (318, 684860), (330, 659956), (363, 599960), (424, 513645), (440, 494967), (484, 449970), (530, 410916), (566, 384780), (583, 373560), (605, 359976), (636, 342430), (660, 329978), (726, 299980), (795, 273944), (849, 256520), (968, 224985), (1060, 205458), (1132, 192390), (1166, 186780), (1210, 179988), (1272, 171215), (1320, 164989), (1415, 153912), (1452, 149990), (1590, 136972), (1698, 128260), (1749, 124520), (1815, 119992), (2120, 102729), (2264, 96195), (2332, 93390), (2420, 89994), (2830, 76956), (2904, 74995), (2915, 74712), (3113, 69960), (3180, 68486), (3396, 64130), (3498, 62260), (3630, 59996), (4245, 51304), (4664, 46695), (4840, 44997), (5660, 38478), (5830, 37356), (6226, 34980), (6360, 34243), (6413, 33960), (6792, 32065), (6996, 31130), (7260, 29998), (8490, 25652), (8745, 24904), (9339, 23320), (11320, 19239), (11660, 18678), (12452, 17490), (12826, 16980), (13992, 15565), (14520, 14999)]