2008447440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10243}}^1$

素因数の和:10321

約数の個数: 160

約数和(自身を含む): 6706951680

約数和(自身を除く): 4698504240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 516, 570, 645, 688, 760, 817, 860, 912, 1032, 1140, 1290, 1520, 1634, 1720, 2064, 2280, 2451, 2580, 3268, 3440, 4085, 4560, 4902, 5160, 6536, 8170, 9804, 10243, 10320, 12255, 13072, 16340, 19608, 20486, 24510, 30729, 32680, 39216, 40972, 49020, 51215, 61458, 65360, 81944, 98040, 102430, 122916, 153645, 163888, 194617, 196080, 204860, 245832, 307290, 389234, 409720, 440449, 491664, 583851, 614580, 778468, 819440, 880898, 973085, 1167702, 1229160, 1321347, 1556936, 1761796, 1946170, 2202245, 2335404, 2458320, 2642694, 2919255, 3113872, 3523592, 3892340, 4404490, 4670808, 5285388, 5838510, 6606735, 7047184, 7784680, 8368531, 8808980, 9341616, 10570776, 11677020, 13213470, 15569360, 16737062, 17617960, 21141552, 23354040, 25105593, 26426940, 33474124, 35235920, 41842655, 46708080, 50211186, 52853880, 66948248, 83685310, 100422372, 105707760, 125527965, 133896496, 167370620, 200844744, 251055930, 334741240, 401689488, 502111860, 669482480, 1004223720, 2008447440]

約数ペア:

[(1, 2008447440), (2, 1004223720), (3, 669482480), (4, 502111860), (5, 401689488), (6, 334741240), (8, 251055930), (10, 200844744), (12, 167370620), (15, 133896496), (16, 125527965), (19, 105707760), (20, 100422372), (24, 83685310), (30, 66948248), (38, 52853880), (40, 50211186), (43, 46708080), (48, 41842655), (57, 35235920), (60, 33474124), (76, 26426940), (80, 25105593), (86, 23354040), (95, 21141552), (114, 17617960), (120, 16737062), (129, 15569360), (152, 13213470), (172, 11677020), (190, 10570776), (215, 9341616), (228, 8808980), (240, 8368531), (258, 7784680), (285, 7047184), (304, 6606735), (344, 5838510), (380, 5285388), (430, 4670808), (456, 4404490), (516, 3892340), (570, 3523592), (645, 3113872), (688, 2919255), (760, 2642694), (817, 2458320), (860, 2335404), (912, 2202245), (1032, 1946170), (1140, 1761796), (1290, 1556936), (1520, 1321347), (1634, 1229160), (1720, 1167702), (2064, 973085), (2280, 880898), (2451, 819440), (2580, 778468), (3268, 614580), (3440, 583851), (4085, 491664), (4560, 440449), (4902, 409720), (5160, 389234), (6536, 307290), (8170, 245832), (9804, 204860), (10243, 196080), (10320, 194617), (12255, 163888), (13072, 153645), (16340, 122916), (19608, 102430), (20486, 98040), (24510, 81944), (30729, 65360), (32680, 61458), (39216, 51215), (40972, 49020)]