40899960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 145061280

約数和(自身を除く): 104161320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 163, 164, 170, 180, 204, 205, 246, 255, 306, 326, 328, 340, 360, 369, 408, 410, 489, 492, 510, 612, 615, 652, 680, 697, 738, 765, 815, 820, 978, 984, 1020, 1224, 1230, 1304, 1394, 1467, 1476, 1530, 1630, 1640, 1845, 1956, 2040, 2091, 2445, 2460, 2771, 2788, 2934, 2952, 3060, 3260, 3485, 3690, 3912, 4182, 4890, 4920, 5542, 5576, 5868, 6120, 6273, 6520, 6683, 6970, 7335, 7380, 8313, 8364, 9780, 10455, 11084, 11736, 12546, 13366, 13855, 13940, 14670, 14760, 16626, 16728, 19560, 20049, 20910, 22168, 24939, 25092, 26732, 27710, 27880, 29340, 31365, 33252, 33415, 40098, 41565, 41820, 49878, 50184, 53464, 55420, 58680, 60147, 62730, 66504, 66830, 80196, 83130, 83640, 99756, 100245, 110840, 113611, 120294, 124695, 125460, 133660, 160392, 166260, 199512, 200490, 227222, 240588, 249390, 250920, 267320, 300735, 332520, 340833, 400980, 454444, 481176, 498780, 568055, 601470, 681666, 801960, 908888, 997560, 1022499, 1136110, 1202940, 1363332, 1704165, 2044998, 2272220, 2405880, 2726664, 3408330, 4089996, 4544440, 5112495, 6816660, 8179992, 10224990, 13633320, 20449980, 40899960]

約数ペア:

[(1, 40899960), (2, 20449980), (3, 13633320), (4, 10224990), (5, 8179992), (6, 6816660), (8, 5112495), (9, 4544440), (10, 4089996), (12, 3408330), (15, 2726664), (17, 2405880), (18, 2272220), (20, 2044998), (24, 1704165), (30, 1363332), (34, 1202940), (36, 1136110), (40, 1022499), (41, 997560), (45, 908888), (51, 801960), (60, 681666), (68, 601470), (72, 568055), (82, 498780), (85, 481176), (90, 454444), (102, 400980), (120, 340833), (123, 332520), (136, 300735), (153, 267320), (163, 250920), (164, 249390), (170, 240588), (180, 227222), (204, 200490), (205, 199512), (246, 166260), (255, 160392), (306, 133660), (326, 125460), (328, 124695), (340, 120294), (360, 113611), (369, 110840), (408, 100245), (410, 99756), (489, 83640), (492, 83130), (510, 80196), (612, 66830), (615, 66504), (652, 62730), (680, 60147), (697, 58680), (738, 55420), (765, 53464), (815, 50184), (820, 49878), (978, 41820), (984, 41565), (1020, 40098), (1224, 33415), (1230, 33252), (1304, 31365), (1394, 29340), (1467, 27880), (1476, 27710), (1530, 26732), (1630, 25092), (1640, 24939), (1845, 22168), (1956, 20910), (2040, 20049), (2091, 19560), (2445, 16728), (2460, 16626), (2771, 14760), (2788, 14670), (2934, 13940), (2952, 13855), (3060, 13366), (3260, 12546), (3485, 11736), (3690, 11084), (3912, 10455), (4182, 9780), (4890, 8364), (4920, 8313), (5542, 7380), (5576, 7335), (5868, 6970), (6120, 6683), (6273, 6520)]