2121999840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5099}}^1$

素因数の和:5154

約数の個数: 216

約数和(自身を含む): 7693849800

約数和(自身を除く): 5571849960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1360, 1440, 1445, 1530, 1632, 1734, 2040, 2312, 2448, 2601, 2720, 2890, 3060, 3468, 4080, 4335, 4624, 4896, 5099, 5202, 5780, 6120, 6936, 8160, 8670, 9248, 10198, 10404, 11560, 12240, 13005, 13872, 15297, 17340, 20396, 20808, 23120, 24480, 25495, 26010, 27744, 30594, 34680, 40792, 41616, 45891, 46240, 50990, 52020, 61188, 69360, 76485, 81584, 83232, 86683, 91782, 101980, 104040, 122376, 138720, 152970, 163168, 173366, 183564, 203960, 208080, 229455, 244752, 260049, 305940, 346732, 367128, 407920, 416160, 433415, 458910, 489504, 520098, 611880, 693464, 734256, 780147, 815840, 866830, 917820, 1040196, 1223760, 1300245, 1386928, 1468512, 1473611, 1560294, 1733660, 1835640, 2080392, 2447520, 2600490, 2773856, 2947222, 3120588, 3467320, 3671280, 3900735, 4160784, 4420833, 5200980, 5894444, 6241176, 6934640, 7342560, 7368055, 7801470, 8321568, 8841666, 10401960, 11788888, 12482352, 13262499, 13869280, 14736110, 15602940, 17683332, 20803920, 22104165, 23577776, 24964704, 26524998, 29472220, 31205880, 35366664, 41607840, 44208330, 47155552, 53049996, 58944440, 62411760, 66312495, 70733328, 88416660, 106099992, 117888880, 124823520, 132624990, 141466656, 176833320, 212199984, 235777760, 265249980, 353666640, 424399968, 530499960, 707333280, 1060999920, 2121999840]

約数ペア:

[(1, 2121999840), (2, 1060999920), (3, 707333280), (4, 530499960), (5, 424399968), (6, 353666640), (8, 265249980), (9, 235777760), (10, 212199984), (12, 176833320), (15, 141466656), (16, 132624990), (17, 124823520), (18, 117888880), (20, 106099992), (24, 88416660), (30, 70733328), (32, 66312495), (34, 62411760), (36, 58944440), (40, 53049996), (45, 47155552), (48, 44208330), (51, 41607840), (60, 35366664), (68, 31205880), (72, 29472220), (80, 26524998), (85, 24964704), (90, 23577776), (96, 22104165), (102, 20803920), (120, 17683332), (136, 15602940), (144, 14736110), (153, 13869280), (160, 13262499), (170, 12482352), (180, 11788888), (204, 10401960), (240, 8841666), (255, 8321568), (272, 7801470), (288, 7368055), (289, 7342560), (306, 6934640), (340, 6241176), (360, 5894444), (408, 5200980), (480, 4420833), (510, 4160784), (544, 3900735), (578, 3671280), (612, 3467320), (680, 3120588), (720, 2947222), (765, 2773856), (816, 2600490), (867, 2447520), (1020, 2080392), (1156, 1835640), (1224, 1733660), (1360, 1560294), (1440, 1473611), (1445, 1468512), (1530, 1386928), (1632, 1300245), (1734, 1223760), (2040, 1040196), (2312, 917820), (2448, 866830), (2601, 815840), (2720, 780147), (2890, 734256), (3060, 693464), (3468, 611880), (4080, 520098), (4335, 489504), (4624, 458910), (4896, 433415), (5099, 416160), (5202, 407920), (5780, 367128), (6120, 346732), (6936, 305940), (8160, 260049), (8670, 244752), (9248, 229455), (10198, 208080), (10404, 203960), (11560, 183564), (12240, 173366), (13005, 163168), (13872, 152970), (15297, 138720), (17340, 122376), (20396, 104040), (20808, 101980), (23120, 91782), (24480, 86683), (25495, 83232), (26010, 81584), (27744, 76485), (30594, 69360), (34680, 61188), (40792, 52020), (41616, 50990), (45891, 46240)]