15201900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 57774080

約数和(自身を除く): 42572180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 127, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 254, 266, 285, 300, 315, 342, 350, 380, 381, 399, 420, 450, 475, 508, 525, 532, 570, 630, 635, 665, 684, 700, 762, 798, 855, 889, 900, 950, 1050, 1140, 1143, 1197, 1260, 1270, 1330, 1425, 1524, 1575, 1596, 1710, 1778, 1900, 1905, 1995, 2100, 2286, 2394, 2413, 2540, 2660, 2667, 2850, 3150, 3175, 3325, 3420, 3556, 3810, 3990, 4275, 4445, 4572, 4788, 4826, 5334, 5700, 5715, 5985, 6300, 6350, 6650, 7239, 7620, 7980, 8001, 8550, 8890, 9525, 9652, 9975, 10668, 11430, 11970, 12065, 12700, 13300, 13335, 14478, 16002, 16891, 17100, 17780, 19050, 19950, 21717, 22225, 22860, 23940, 24130, 26670, 28575, 28956, 29925, 32004, 33782, 36195, 38100, 39900, 40005, 43434, 44450, 48260, 50673, 53340, 57150, 59850, 60325, 66675, 67564, 72390, 80010, 84455, 86868, 88900, 101346, 108585, 114300, 119700, 120650, 133350, 144780, 152019, 160020, 168910, 180975, 200025, 202692, 217170, 241300, 253365, 266700, 304038, 337820, 361950, 400050, 422275, 434340, 506730, 542925, 608076, 723900, 760095, 800100, 844550, 1013460, 1085850, 1266825, 1520190, 1689100, 2171700, 2533650, 3040380, 3800475, 5067300, 7600950, 15201900]

約数ペア:

[(1, 15201900), (2, 7600950), (3, 5067300), (4, 3800475), (5, 3040380), (6, 2533650), (7, 2171700), (9, 1689100), (10, 1520190), (12, 1266825), (14, 1085850), (15, 1013460), (18, 844550), (19, 800100), (20, 760095), (21, 723900), (25, 608076), (28, 542925), (30, 506730), (35, 434340), (36, 422275), (38, 400050), (42, 361950), (45, 337820), (50, 304038), (57, 266700), (60, 253365), (63, 241300), (70, 217170), (75, 202692), (76, 200025), (84, 180975), (90, 168910), (95, 160020), (100, 152019), (105, 144780), (114, 133350), (126, 120650), (127, 119700), (133, 114300), (140, 108585), (150, 101346), (171, 88900), (175, 86868), (180, 84455), (190, 80010), (210, 72390), (225, 67564), (228, 66675), (252, 60325), (254, 59850), (266, 57150), (285, 53340), (300, 50673), (315, 48260), (342, 44450), (350, 43434), (380, 40005), (381, 39900), (399, 38100), (420, 36195), (450, 33782), (475, 32004), (508, 29925), (525, 28956), (532, 28575), (570, 26670), (630, 24130), (635, 23940), (665, 22860), (684, 22225), (700, 21717), (762, 19950), (798, 19050), (855, 17780), (889, 17100), (900, 16891), (950, 16002), (1050, 14478), (1140, 13335), (1143, 13300), (1197, 12700), (1260, 12065), (1270, 11970), (1330, 11430), (1425, 10668), (1524, 9975), (1575, 9652), (1596, 9525), (1710, 8890), (1778, 8550), (1900, 8001), (1905, 7980), (1995, 7620), (2100, 7239), (2286, 6650), (2394, 6350), (2413, 6300), (2540, 5985), (2660, 5715), (2667, 5700), (2850, 5334), (3150, 4826), (3175, 4788), (3325, 4572), (3420, 4445), (3556, 4275), (3810, 3990)]