38891580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 142248960

約数和(自身を除く): 103357380

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, 419, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 838, 884, 910, 1020, 1092, 1105, 1190, 1257, 1326, 1365, 1428, 1547, 1676, 1785, 1820, 2095, 2210, 2380, 2514, 2652, 2730, 2933, 3094, 3315, 3570, 4190, 4420, 4641, 5028, 5447, 5460, 5866, 6188, 6285, 6630, 7123, 7140, 7735, 8380, 8799, 9282, 10894, 11732, 12570, 13260, 14246, 14665, 15470, 16341, 17598, 18564, 21369, 21788, 23205, 25140, 27235, 28492, 29330, 30940, 32682, 35196, 35615, 38129, 42738, 43995, 46410, 49861, 54470, 58660, 65364, 71230, 76258, 81705, 85476, 87990, 92599, 92820, 99722, 106845, 108940, 114387, 142460, 149583, 152516, 163410, 175980, 185198, 190645, 199444, 213690, 228774, 249305, 277797, 299166, 326820, 370396, 381290, 427380, 457548, 462995, 498610, 555594, 571935, 598332, 648193, 747915, 762580, 925990, 997220, 1111188, 1143870, 1296386, 1388985, 1495830, 1851980, 1944579, 2287740, 2592772, 2777970, 2991660, 3240965, 3889158, 5555940, 6481930, 7778316, 9722895, 12963860, 19445790, 38891580]

約数ペア:

[(1, 38891580), (2, 19445790), (3, 12963860), (4, 9722895), (5, 7778316), (6, 6481930), (7, 5555940), (10, 3889158), (12, 3240965), (13, 2991660), (14, 2777970), (15, 2592772), (17, 2287740), (20, 1944579), (21, 1851980), (26, 1495830), (28, 1388985), (30, 1296386), (34, 1143870), (35, 1111188), (39, 997220), (42, 925990), (51, 762580), (52, 747915), (60, 648193), (65, 598332), (68, 571935), (70, 555594), (78, 498610), (84, 462995), (85, 457548), (91, 427380), (102, 381290), (105, 370396), (119, 326820), (130, 299166), (140, 277797), (156, 249305), (170, 228774), (182, 213690), (195, 199444), (204, 190645), (210, 185198), (221, 175980), (238, 163410), (255, 152516), (260, 149583), (273, 142460), (340, 114387), (357, 108940), (364, 106845), (390, 99722), (419, 92820), (420, 92599), (442, 87990), (455, 85476), (476, 81705), (510, 76258), (546, 71230), (595, 65364), (663, 58660), (714, 54470), (780, 49861), (838, 46410), (884, 43995), (910, 42738), (1020, 38129), (1092, 35615), (1105, 35196), (1190, 32682), (1257, 30940), (1326, 29330), (1365, 28492), (1428, 27235), (1547, 25140), (1676, 23205), (1785, 21788), (1820, 21369), (2095, 18564), (2210, 17598), (2380, 16341), (2514, 15470), (2652, 14665), (2730, 14246), (2933, 13260), (3094, 12570), (3315, 11732), (3570, 10894), (4190, 9282), (4420, 8799), (4641, 8380), (5028, 7735), (5447, 7140), (5460, 7123), (5866, 6630), (6188, 6285)]