15691480980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{6203}}^1$

素因数の和:6558

約数の個数: 192

約数和(自身を含む): 53030799360

約数和(自身を除く): 37339318380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 317, 380, 399, 420, 532, 570, 634, 665, 798, 951, 1140, 1268, 1330, 1585, 1596, 1902, 1995, 2219, 2660, 3170, 3804, 3990, 4438, 4755, 6023, 6203, 6340, 6657, 7980, 8876, 9510, 11095, 12046, 12406, 13314, 18069, 18609, 19020, 22190, 24092, 24812, 26628, 30115, 31015, 33285, 36138, 37218, 42161, 43421, 44380, 60230, 62030, 66570, 72276, 74436, 84322, 86842, 90345, 93045, 117857, 120460, 124060, 126483, 130263, 133140, 168644, 173684, 180690, 186090, 210805, 217105, 235714, 252966, 260526, 353571, 361380, 372180, 421610, 434210, 471428, 505932, 521052, 589285, 632415, 651315, 707142, 824999, 843220, 868420, 1178570, 1264830, 1302630, 1414284, 1649998, 1767855, 1966351, 2357140, 2474997, 2529660, 2605260, 3299996, 3535710, 3932702, 4124995, 4949994, 5899053, 7071420, 7865404, 8249990, 9831755, 9899988, 11798106, 12374985, 13764457, 16499980, 19663510, 23596212, 24749970, 27528914, 29495265, 37360669, 39327020, 41293371, 49499940, 55057828, 58990530, 68822285, 74721338, 82586742, 112082007, 117981060, 137644570, 149442676, 165173484, 186803345, 206466855, 224164014, 261524683, 275289140, 373606690, 412933710, 448328028, 523049366, 560410035, 747213380, 784574049, 825867420, 1046098732, 1120820070, 1307623415, 1569148098, 2241640140, 2615246830, 3138296196, 3922870245, 5230493660, 7845740490, 15691480980]

約数ペア:

[(1, 15691480980), (2, 7845740490), (3, 5230493660), (4, 3922870245), (5, 3138296196), (6, 2615246830), (7, 2241640140), (10, 1569148098), (12, 1307623415), (14, 1120820070), (15, 1046098732), (19, 825867420), (20, 784574049), (21, 747213380), (28, 560410035), (30, 523049366), (35, 448328028), (38, 412933710), (42, 373606690), (57, 275289140), (60, 261524683), (70, 224164014), (76, 206466855), (84, 186803345), (95, 165173484), (105, 149442676), (114, 137644570), (133, 117981060), (140, 112082007), (190, 82586742), (210, 74721338), (228, 68822285), (266, 58990530), (285, 55057828), (317, 49499940), (380, 41293371), (399, 39327020), (420, 37360669), (532, 29495265), (570, 27528914), (634, 24749970), (665, 23596212), (798, 19663510), (951, 16499980), (1140, 13764457), (1268, 12374985), (1330, 11798106), (1585, 9899988), (1596, 9831755), (1902, 8249990), (1995, 7865404), (2219, 7071420), (2660, 5899053), (3170, 4949994), (3804, 4124995), (3990, 3932702), (4438, 3535710), (4755, 3299996), (6023, 2605260), (6203, 2529660), (6340, 2474997), (6657, 2357140), (7980, 1966351), (8876, 1767855), (9510, 1649998), (11095, 1414284), (12046, 1302630), (12406, 1264830), (13314, 1178570), (18069, 868420), (18609, 843220), (19020, 824999), (22190, 707142), (24092, 651315), (24812, 632415), (26628, 589285), (30115, 521052), (31015, 505932), (33285, 471428), (36138, 434210), (37218, 421610), (42161, 372180), (43421, 361380), (44380, 353571), (60230, 260526), (62030, 252966), (66570, 235714), (72276, 217105), (74436, 210805), (84322, 186090), (86842, 180690), (90345, 173684), (93045, 168644), (117857, 133140), (120460, 130263), (124060, 126483)]