1925922180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20749}}^1$

素因数の和:20798

約数の個数: 192

約数和(自身を含む): 7027776000

約数和(自身を除く): 5101853820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2730, 3094, 3315, 3570, 4420, 4641, 5460, 6188, 6630, 7140, 7735, 9282, 13260, 15470, 18564, 20749, 23205, 30940, 41498, 46410, 62247, 82996, 92820, 103745, 124494, 145243, 207490, 248988, 269737, 290486, 311235, 352733, 414980, 435729, 539474, 580972, 622470, 705466, 726215, 809211, 871458, 1058199, 1078948, 1244940, 1348685, 1410932, 1452430, 1618422, 1742916, 1763665, 1888159, 2116398, 2178645, 2469131, 2697370, 2904860, 3236844, 3527330, 3776318, 4046055, 4232796, 4357290, 4585529, 4938262, 5290995, 5394740, 5664477, 7054660, 7407393, 7552636, 8092110, 8714580, 9171058, 9440795, 9876524, 10581990, 11328954, 12345655, 13756587, 14814786, 16184220, 18342116, 18881590, 21163980, 22657908, 22927645, 24691310, 27513174, 28322385, 29629572, 32098703, 37036965, 37763180, 45855290, 49382620, 55026348, 56644770, 64197406, 68782935, 74073930, 91710580, 96296109, 113289540, 128394812, 137565870, 148147860, 160493515, 192592218, 275131740, 320987030, 385184436, 481480545, 641974060, 962961090, 1925922180]

約数ペア:

[(1, 1925922180), (2, 962961090), (3, 641974060), (4, 481480545), (5, 385184436), (6, 320987030), (7, 275131740), (10, 192592218), (12, 160493515), (13, 148147860), (14, 137565870), (15, 128394812), (17, 113289540), (20, 96296109), (21, 91710580), (26, 74073930), (28, 68782935), (30, 64197406), (34, 56644770), (35, 55026348), (39, 49382620), (42, 45855290), (51, 37763180), (52, 37036965), (60, 32098703), (65, 29629572), (68, 28322385), (70, 27513174), (78, 24691310), (84, 22927645), (85, 22657908), (91, 21163980), (102, 18881590), (105, 18342116), (119, 16184220), (130, 14814786), (140, 13756587), (156, 12345655), (170, 11328954), (182, 10581990), (195, 9876524), (204, 9440795), (210, 9171058), (221, 8714580), (238, 8092110), (255, 7552636), (260, 7407393), (273, 7054660), (340, 5664477), (357, 5394740), (364, 5290995), (390, 4938262), (420, 4585529), (442, 4357290), (455, 4232796), (476, 4046055), (510, 3776318), (546, 3527330), (595, 3236844), (663, 2904860), (714, 2697370), (780, 2469131), (884, 2178645), (910, 2116398), (1020, 1888159), (1092, 1763665), (1105, 1742916), (1190, 1618422), (1326, 1452430), (1365, 1410932), (1428, 1348685), (1547, 1244940), (1785, 1078948), (1820, 1058199), (2210, 871458), (2380, 809211), (2652, 726215), (2730, 705466), (3094, 622470), (3315, 580972), (3570, 539474), (4420, 435729), (4641, 414980), (5460, 352733), (6188, 311235), (6630, 290486), (7140, 269737), (7735, 248988), (9282, 207490), (13260, 145243), (15470, 124494), (18564, 103745), (20749, 92820), (23205, 82996), (30940, 62247), (41498, 46410)]