19956300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 76995072

約数和(自身を除く): 57038772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 25, 26, 28, 30, 34, 35, 39, 42, 43, 50, 51, 52, 60, 65, 68, 70, 75, 78, 84, 85, 86, 91, 100, 102, 105, 119, 129, 130, 140, 150, 156, 170, 172, 175, 182, 195, 204, 210, 215, 221, 238, 255, 258, 260, 273, 300, 301, 325, 340, 350, 357, 364, 390, 420, 425, 430, 442, 455, 476, 510, 516, 525, 546, 559, 595, 602, 645, 650, 663, 700, 714, 731, 780, 850, 860, 884, 903, 910, 975, 1020, 1050, 1075, 1092, 1105, 1118, 1190, 1204, 1275, 1290, 1300, 1326, 1365, 1428, 1462, 1505, 1547, 1677, 1700, 1785, 1806, 1820, 1950, 2100, 2150, 2193, 2210, 2236, 2275, 2380, 2550, 2580, 2652, 2730, 2795, 2924, 2975, 3010, 3094, 3225, 3315, 3354, 3570, 3612, 3655, 3900, 3913, 4300, 4386, 4420, 4515, 4550, 4641, 5100, 5117, 5460, 5525, 5590, 5950, 6020, 6188, 6450, 6630, 6708, 6825, 7140, 7310, 7525, 7735, 7826, 8385, 8772, 8925, 9030, 9100, 9282, 9503, 10234, 10965, 11050, 11180, 11739, 11900, 12900, 13260, 13650, 13975, 14620, 15050, 15351, 15470, 15652, 16575, 16770, 17850, 18060, 18275, 18564, 19006, 19565, 20468, 21930, 22100, 22575, 23205, 23478, 25585, 27300, 27950, 28509, 30100, 30702, 30940, 33150, 33540, 35700, 36550, 38012, 38675, 39130, 41925, 43860, 45150, 46410, 46956, 47515, 51170, 54825, 55900, 57018, 58695, 61404, 66300, 66521, 73100, 76755, 77350, 78260, 83850, 90300, 92820, 95030, 97825, 102340, 109650, 114036, 116025, 117390, 127925, 133042, 142545, 153510, 154700, 167700, 190060, 195650, 199563, 219300, 232050, 234780, 237575, 255850, 266084, 285090, 293475, 307020, 332605, 383775, 391300, 399126, 464100, 475150, 511700, 570180, 586950, 665210, 712725, 767550, 798252, 950300, 997815, 1173900, 1330420, 1425450, 1535100, 1663025, 1995630, 2850900, 3326050, 3991260, 4989075, 6652100, 9978150, 19956300]

約数ペア:

[(1, 19956300), (2, 9978150), (3, 6652100), (4, 4989075), (5, 3991260), (6, 3326050), (7, 2850900), (10, 1995630), (12, 1663025), (13, 1535100), (14, 1425450), (15, 1330420), (17, 1173900), (20, 997815), (21, 950300), (25, 798252), (26, 767550), (28, 712725), (30, 665210), (34, 586950), (35, 570180), (39, 511700), (42, 475150), (43, 464100), (50, 399126), (51, 391300), (52, 383775), (60, 332605), (65, 307020), (68, 293475), (70, 285090), (75, 266084), (78, 255850), (84, 237575), (85, 234780), (86, 232050), (91, 219300), (100, 199563), (102, 195650), (105, 190060), (119, 167700), (129, 154700), (130, 153510), (140, 142545), (150, 133042), (156, 127925), (170, 117390), (172, 116025), (175, 114036), (182, 109650), (195, 102340), (204, 97825), (210, 95030), (215, 92820), (221, 90300), (238, 83850), (255, 78260), (258, 77350), (260, 76755), (273, 73100), (300, 66521), (301, 66300), (325, 61404), (340, 58695), (350, 57018), (357, 55900), (364, 54825), (390, 51170), (420, 47515), (425, 46956), (430, 46410), (442, 45150), (455, 43860), (476, 41925), (510, 39130), (516, 38675), (525, 38012), (546, 36550), (559, 35700), (595, 33540), (602, 33150), (645, 30940), (650, 30702), (663, 30100), (700, 28509), (714, 27950), (731, 27300), (780, 25585), (850, 23478), (860, 23205), (884, 22575), (903, 22100), (910, 21930), (975, 20468), (1020, 19565), (1050, 19006), (1075, 18564), (1092, 18275), (1105, 18060), (1118, 17850), (1190, 16770), (1204, 16575), (1275, 15652), (1290, 15470), (1300, 15351), (1326, 15050), (1365, 14620), (1428, 13975), (1462, 13650), (1505, 13260), (1547, 12900), (1677, 11900), (1700, 11739), (1785, 11180), (1806, 11050), (1820, 10965), (1950, 10234), (2100, 9503), (2150, 9282), (2193, 9100), (2210, 9030), (2236, 8925), (2275, 8772), (2380, 8385), (2550, 7826), (2580, 7735), (2652, 7525), (2730, 7310), (2795, 7140), (2924, 6825), (2975, 6708), (3010, 6630), (3094, 6450), (3225, 6188), (3315, 6020), (3354, 5950), (3570, 5590), (3612, 5525), (3655, 5460), (3900, 5117), (3913, 5100), (4300, 4641), (4386, 4550), (4420, 4515)]