1789094720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 224

約数和(自身を含む): 5181112320

約数和(自身を除く): 3392017600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 127, 133, 140, 152, 160, 190, 224, 254, 266, 280, 304, 320, 331, 380, 448, 508, 532, 560, 608, 635, 662, 665, 760, 889, 1016, 1064, 1120, 1216, 1270, 1324, 1330, 1520, 1655, 1778, 2032, 2128, 2240, 2317, 2413, 2540, 2648, 2660, 3040, 3310, 3556, 4064, 4256, 4445, 4634, 4826, 5080, 5296, 5320, 6080, 6289, 6620, 7112, 8128, 8512, 8890, 9268, 9652, 10160, 10592, 10640, 11585, 12065, 12578, 13240, 14224, 16891, 17780, 18536, 19304, 20320, 21184, 21280, 23170, 24130, 25156, 26480, 28448, 31445, 33782, 35560, 37072, 38608, 40640, 42037, 42560, 44023, 46340, 48260, 50312, 52960, 56896, 62890, 67564, 71120, 74144, 77216, 84074, 84455, 88046, 92680, 96520, 100624, 105920, 125780, 135128, 142240, 148288, 154432, 168148, 168910, 176092, 185360, 193040, 201248, 210185, 220115, 251560, 270256, 284480, 294259, 336296, 337820, 352184, 370720, 386080, 402496, 420370, 440230, 503120, 540512, 588518, 672592, 675640, 704368, 741440, 772160, 798703, 840740, 880460, 1006240, 1081024, 1177036, 1345184, 1351280, 1408736, 1471295, 1597406, 1681480, 1760920, 2012480, 2354072, 2690368, 2702560, 2817472, 2942590, 3194812, 3362960, 3521840, 3993515, 4708144, 5405120, 5590921, 5885180, 6389624, 6725920, 7043680, 7987030, 9416288, 11181842, 11770360, 12779248, 13451840, 14087360, 15974060, 18832576, 22363684, 23540720, 25558496, 27954605, 31948120, 44727368, 47081440, 51116992, 55909210, 63896240, 89454736, 94162880, 111818420, 127792480, 178909472, 223636840, 255584960, 357818944, 447273680, 894547360, 1789094720]

約数ペア:

[(1, 1789094720), (2, 894547360), (4, 447273680), (5, 357818944), (7, 255584960), (8, 223636840), (10, 178909472), (14, 127792480), (16, 111818420), (19, 94162880), (20, 89454736), (28, 63896240), (32, 55909210), (35, 51116992), (38, 47081440), (40, 44727368), (56, 31948120), (64, 27954605), (70, 25558496), (76, 23540720), (80, 22363684), (95, 18832576), (112, 15974060), (127, 14087360), (133, 13451840), (140, 12779248), (152, 11770360), (160, 11181842), (190, 9416288), (224, 7987030), (254, 7043680), (266, 6725920), (280, 6389624), (304, 5885180), (320, 5590921), (331, 5405120), (380, 4708144), (448, 3993515), (508, 3521840), (532, 3362960), (560, 3194812), (608, 2942590), (635, 2817472), (662, 2702560), (665, 2690368), (760, 2354072), (889, 2012480), (1016, 1760920), (1064, 1681480), (1120, 1597406), (1216, 1471295), (1270, 1408736), (1324, 1351280), (1330, 1345184), (1520, 1177036), (1655, 1081024), (1778, 1006240), (2032, 880460), (2128, 840740), (2240, 798703), (2317, 772160), (2413, 741440), (2540, 704368), (2648, 675640), (2660, 672592), (3040, 588518), (3310, 540512), (3556, 503120), (4064, 440230), (4256, 420370), (4445, 402496), (4634, 386080), (4826, 370720), (5080, 352184), (5296, 337820), (5320, 336296), (6080, 294259), (6289, 284480), (6620, 270256), (7112, 251560), (8128, 220115), (8512, 210185), (8890, 201248), (9268, 193040), (9652, 185360), (10160, 176092), (10592, 168910), (10640, 168148), (11585, 154432), (12065, 148288), (12578, 142240), (13240, 135128), (14224, 125780), (16891, 105920), (17780, 100624), (18536, 96520), (19304, 92680), (20320, 88046), (21184, 84455), (21280, 84074), (23170, 77216), (24130, 74144), (25156, 71120), (26480, 67564), (28448, 62890), (31445, 56896), (33782, 52960), (35560, 50312), (37072, 48260), (38608, 46340), (40640, 44023), (42037, 42560)]