2181800160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32237}}^1$

素因数の和:32305

約数の個数: 144

約数和(自身を含む): 7604041536

約数和(自身を除く): 5422241376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 11280, 13536, 16920, 22560, 32237, 33840, 64474, 67680, 96711, 128948, 161185, 193422, 257896, 290133, 322370, 386844, 483555, 515792, 580266, 644740, 773688, 967110, 1031584, 1160532, 1289480, 1450665, 1515139, 1547376, 1934220, 2321064, 2578960, 2901330, 3030278, 3094752, 3868440, 4545417, 4642128, 5157920, 5802660, 6060556, 7575695, 7736880, 9090834, 9284256, 11605320, 12121112, 13636251, 15151390, 15473760, 18181668, 22727085, 23210640, 24242224, 27272502, 30302780, 36363336, 45454170, 46421280, 48484448, 54545004, 60605560, 68181255, 72726672, 90908340, 109090008, 121211120, 136362510, 145453344, 181816680, 218180016, 242422240, 272725020, 363633360, 436360032, 545450040, 727266720, 1090900080, 2181800160]

約数ペア:

[(1, 2181800160), (2, 1090900080), (3, 727266720), (4, 545450040), (5, 436360032), (6, 363633360), (8, 272725020), (9, 242422240), (10, 218180016), (12, 181816680), (15, 145453344), (16, 136362510), (18, 121211120), (20, 109090008), (24, 90908340), (30, 72726672), (32, 68181255), (36, 60605560), (40, 54545004), (45, 48484448), (47, 46421280), (48, 45454170), (60, 36363336), (72, 30302780), (80, 27272502), (90, 24242224), (94, 23210640), (96, 22727085), (120, 18181668), (141, 15473760), (144, 15151390), (160, 13636251), (180, 12121112), (188, 11605320), (235, 9284256), (240, 9090834), (282, 7736880), (288, 7575695), (360, 6060556), (376, 5802660), (423, 5157920), (470, 4642128), (480, 4545417), (564, 3868440), (705, 3094752), (720, 3030278), (752, 2901330), (846, 2578960), (940, 2321064), (1128, 1934220), (1410, 1547376), (1440, 1515139), (1504, 1450665), (1692, 1289480), (1880, 1160532), (2115, 1031584), (2256, 967110), (2820, 773688), (3384, 644740), (3760, 580266), (4230, 515792), (4512, 483555), (5640, 386844), (6768, 322370), (7520, 290133), (8460, 257896), (11280, 193422), (13536, 161185), (16920, 128948), (22560, 96711), (32237, 67680), (33840, 64474)]