194482720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 491194368

約数和(自身を除く): 296711648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 544, 563, 635, 680, 1016, 1126, 1270, 1360, 2032, 2159, 2252, 2540, 2720, 2815, 4064, 4318, 4504, 5080, 5630, 8636, 9008, 9571, 10160, 10795, 11260, 17272, 18016, 19142, 20320, 21590, 22520, 34544, 38284, 43180, 45040, 47855, 69088, 71501, 76568, 86360, 90080, 95710, 143002, 153136, 172720, 191420, 286004, 306272, 345440, 357505, 382840, 572008, 715010, 765680, 1144016, 1215517, 1430020, 1531360, 2288032, 2431034, 2860040, 4862068, 5720080, 6077585, 9724136, 11440160, 12155170, 19448272, 24310340, 38896544, 48620680, 97241360, 194482720]

約数ペア:

[(1, 194482720), (2, 97241360), (4, 48620680), (5, 38896544), (8, 24310340), (10, 19448272), (16, 12155170), (17, 11440160), (20, 9724136), (32, 6077585), (34, 5720080), (40, 4862068), (68, 2860040), (80, 2431034), (85, 2288032), (127, 1531360), (136, 1430020), (160, 1215517), (170, 1144016), (254, 765680), (272, 715010), (340, 572008), (508, 382840), (544, 357505), (563, 345440), (635, 306272), (680, 286004), (1016, 191420), (1126, 172720), (1270, 153136), (1360, 143002), (2032, 95710), (2159, 90080), (2252, 86360), (2540, 76568), (2720, 71501), (2815, 69088), (4064, 47855), (4318, 45040), (4504, 43180), (5080, 38284), (5630, 34544), (8636, 22520), (9008, 21590), (9571, 20320), (10160, 19142), (10795, 18016), (11260, 17272)]