196888680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7791

約数の個数: 96

約数和(自身を含む): 648984960

約数和(自身を除く): 452096280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 7703, 8520, 12780, 15406, 23109, 25560, 30812, 38515, 46218, 61624, 69327, 77030, 92436, 115545, 138654, 154060, 184872, 231090, 277308, 308120, 346635, 462180, 546913, 554616, 693270, 924360, 1093826, 1386540, 1640739, 2187652, 2734565, 2773080, 3281478, 4375304, 4922217, 5469130, 6562956, 8203695, 9844434, 10938260, 13125912, 16407390, 19688868, 21876520, 24611085, 32814780, 39377736, 49222170, 65629560, 98444340, 196888680]

約数ペア:

[(1, 196888680), (2, 98444340), (3, 65629560), (4, 49222170), (5, 39377736), (6, 32814780), (8, 24611085), (9, 21876520), (10, 19688868), (12, 16407390), (15, 13125912), (18, 10938260), (20, 9844434), (24, 8203695), (30, 6562956), (36, 5469130), (40, 4922217), (45, 4375304), (60, 3281478), (71, 2773080), (72, 2734565), (90, 2187652), (120, 1640739), (142, 1386540), (180, 1093826), (213, 924360), (284, 693270), (355, 554616), (360, 546913), (426, 462180), (568, 346635), (639, 308120), (710, 277308), (852, 231090), (1065, 184872), (1278, 154060), (1420, 138654), (1704, 115545), (2130, 92436), (2556, 77030), (2840, 69327), (3195, 61624), (4260, 46218), (5112, 38515), (6390, 30812), (7703, 25560), (8520, 23109), (12780, 15406)]