195069420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11909}}^1$

素因数の和:11944

約数の個数: 144

約数和(自身を含む): 728320320

約数和(自身を除く): 533250900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 11909, 16380, 23818, 35727, 47636, 59545, 71454, 83363, 107181, 119090, 142908, 154817, 166726, 178635, 214362, 238180, 250089, 309634, 333452, 357270, 416815, 428724, 464451, 500178, 535905, 619268, 714540, 750267, 774085, 833630, 928902, 1000356, 1071810, 1083719, 1250445, 1393353, 1500534, 1548170, 1667260, 1857804, 2143620, 2167438, 2322255, 2500890, 2786706, 3001068, 3096340, 3251157, 3751335, 4334876, 4644510, 5001780, 5418595, 5573412, 6502314, 6966765, 7502670, 9289020, 9753471, 10837190, 13004628, 13933530, 15005340, 16255785, 19506942, 21674380, 27867060, 32511570, 39013884, 48767355, 65023140, 97534710, 195069420]

約数ペア:

[(1, 195069420), (2, 97534710), (3, 65023140), (4, 48767355), (5, 39013884), (6, 32511570), (7, 27867060), (9, 21674380), (10, 19506942), (12, 16255785), (13, 15005340), (14, 13933530), (15, 13004628), (18, 10837190), (20, 9753471), (21, 9289020), (26, 7502670), (28, 6966765), (30, 6502314), (35, 5573412), (36, 5418595), (39, 5001780), (42, 4644510), (45, 4334876), (52, 3751335), (60, 3251157), (63, 3096340), (65, 3001068), (70, 2786706), (78, 2500890), (84, 2322255), (90, 2167438), (91, 2143620), (105, 1857804), (117, 1667260), (126, 1548170), (130, 1500534), (140, 1393353), (156, 1250445), (180, 1083719), (182, 1071810), (195, 1000356), (210, 928902), (234, 833630), (252, 774085), (260, 750267), (273, 714540), (315, 619268), (364, 535905), (390, 500178), (420, 464451), (455, 428724), (468, 416815), (546, 357270), (585, 333452), (630, 309634), (780, 250089), (819, 238180), (910, 214362), (1092, 178635), (1170, 166726), (1260, 154817), (1365, 142908), (1638, 119090), (1820, 107181), (2340, 83363), (2730, 71454), (3276, 59545), (4095, 47636), (5460, 35727), (8190, 23818), (11909, 16380)]