1995799320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19183}}^1$

素因数の和:19234

約数の個数: 144

約数和(自身を含む): 6890700960

約数和(自身を除く): 4894901640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2312, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 6120, 6936, 8670, 10404, 11560, 13005, 17340, 19183, 20808, 26010, 34680, 38366, 52020, 57549, 76732, 95915, 104040, 115098, 153464, 172647, 191830, 230196, 287745, 326111, 345294, 383660, 460392, 575490, 652222, 690588, 767320, 863235, 978333, 1150980, 1304444, 1381176, 1630555, 1726470, 1956666, 2301960, 2608888, 2934999, 3261110, 3452940, 3913332, 4891665, 5543887, 5869998, 6522220, 6905880, 7826664, 9783330, 11087774, 11739996, 13044440, 14674995, 16631661, 19566660, 22175548, 23479992, 27719435, 29349990, 33263322, 39133320, 44351096, 49894983, 55438870, 58699980, 66526644, 83158305, 99789966, 110877740, 117399960, 133053288, 166316610, 199579932, 221755480, 249474915, 332633220, 399159864, 498949830, 665266440, 997899660, 1995799320]

約数ペア:

[(1, 1995799320), (2, 997899660), (3, 665266440), (4, 498949830), (5, 399159864), (6, 332633220), (8, 249474915), (9, 221755480), (10, 199579932), (12, 166316610), (15, 133053288), (17, 117399960), (18, 110877740), (20, 99789966), (24, 83158305), (30, 66526644), (34, 58699980), (36, 55438870), (40, 49894983), (45, 44351096), (51, 39133320), (60, 33263322), (68, 29349990), (72, 27719435), (85, 23479992), (90, 22175548), (102, 19566660), (120, 16631661), (136, 14674995), (153, 13044440), (170, 11739996), (180, 11087774), (204, 9783330), (255, 7826664), (289, 6905880), (306, 6522220), (340, 5869998), (360, 5543887), (408, 4891665), (510, 3913332), (578, 3452940), (612, 3261110), (680, 2934999), (765, 2608888), (867, 2301960), (1020, 1956666), (1156, 1726470), (1224, 1630555), (1445, 1381176), (1530, 1304444), (1734, 1150980), (2040, 978333), (2312, 863235), (2601, 767320), (2890, 690588), (3060, 652222), (3468, 575490), (4335, 460392), (5202, 383660), (5780, 345294), (6120, 326111), (6936, 287745), (8670, 230196), (10404, 191830), (11560, 172647), (13005, 153464), (17340, 115098), (19183, 104040), (20808, 95915), (26010, 76732), (34680, 57549), (38366, 52020)]