1819867680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4373}}^1$

素因数の和:4428

約数の個数: 216

約数和(自身を含む): 6598607652

約数和(自身を除く): 4778739972

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, 4373, 4624, 4896, 5202, 5780, 6120, 6936, 8160, 8670, 8746, 9248, 10404, 11560, 12240, 13005, 13119, 13872, 17340, 17492, 20808, 21865, 23120, 24480, 26010, 26238, 27744, 34680, 34984, 39357, 41616, 43730, 46240, 52020, 52476, 65595, 69360, 69968, 74341, 78714, 83232, 87460, 104040, 104952, 131190, 138720, 139936, 148682, 157428, 174920, 196785, 208080, 209904, 223023, 262380, 297364, 314856, 349840, 371705, 393570, 416160, 419808, 446046, 524760, 594728, 629712, 669069, 699680, 743410, 787140, 892092, 1049520, 1115115, 1189456, 1259424, 1263797, 1338138, 1486820, 1574280, 1784184, 2099040, 2230230, 2378912, 2527594, 2676276, 2973640, 3148560, 3345345, 3568368, 3791391, 4460460, 5055188, 5352552, 5947280, 6297120, 6318985, 6690690, 7136736, 7582782, 8920920, 10110376, 10705104, 11374173, 11894560, 12637970, 13381380, 15165564, 17841840, 18956955, 20220752, 21410208, 22748346, 25275940, 26762760, 30331128, 35683680, 37913910, 40441504, 45496692, 50551880, 53525520, 56870865, 60662256, 75827820, 90993384, 101103760, 107051040, 113741730, 121324512, 151655640, 181986768, 202207520, 227483460, 303311280, 363973536, 454966920, 606622560, 909933840, 1819867680]

約数ペア:

[(1, 1819867680), (2, 909933840), (3, 606622560), (4, 454966920), (5, 363973536), (6, 303311280), (8, 227483460), (9, 202207520), (10, 181986768), (12, 151655640), (15, 121324512), (16, 113741730), (17, 107051040), (18, 101103760), (20, 90993384), (24, 75827820), (30, 60662256), (32, 56870865), (34, 53525520), (36, 50551880), (40, 45496692), (45, 40441504), (48, 37913910), (51, 35683680), (60, 30331128), (68, 26762760), (72, 25275940), (80, 22748346), (85, 21410208), (90, 20220752), (96, 18956955), (102, 17841840), (120, 15165564), (136, 13381380), (144, 12637970), (153, 11894560), (160, 11374173), (170, 10705104), (180, 10110376), (204, 8920920), (240, 7582782), (255, 7136736), (272, 6690690), (288, 6318985), (289, 6297120), (306, 5947280), (340, 5352552), (360, 5055188), (408, 4460460), (480, 3791391), (510, 3568368), (544, 3345345), (578, 3148560), (612, 2973640), (680, 2676276), (720, 2527594), (765, 2378912), (816, 2230230), (867, 2099040), (1020, 1784184), (1156, 1574280), (1224, 1486820), (1360, 1338138), (1440, 1263797), (1445, 1259424), (1530, 1189456), (1632, 1115115), (1734, 1049520), (2040, 892092), (2312, 787140), (2448, 743410), (2601, 699680), (2720, 669069), (2890, 629712), (3060, 594728), (3468, 524760), (4080, 446046), (4335, 419808), (4373, 416160), (4624, 393570), (4896, 371705), (5202, 349840), (5780, 314856), (6120, 297364), (6936, 262380), (8160, 223023), (8670, 209904), (8746, 208080), (9248, 196785), (10404, 174920), (11560, 157428), (12240, 148682), (13005, 139936), (13119, 138720), (13872, 131190), (17340, 104952), (17492, 104040), (20808, 87460), (21865, 83232), (23120, 78714), (24480, 74341), (26010, 69968), (26238, 69360), (27744, 65595), (34680, 52476), (34984, 52020), (39357, 46240), (41616, 43730)]