199187640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 256

約数和(自身を含む): 741312000

約数和(自身を除く): 542124360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 571, 612, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1142, 1224, 1292, 1368, 1530, 1615, 1710, 1713, 1836, 1938, 2040, 2052, 2280, 2284, 2295, 2565, 2584, 2855, 2907, 3060, 3230, 3420, 3426, 3672, 3876, 4104, 4568, 4590, 4845, 5130, 5139, 5710, 5814, 6120, 6460, 6840, 6852, 7752, 8565, 8721, 9180, 9690, 9707, 10260, 10278, 10849, 11420, 11628, 12920, 13704, 14535, 15417, 17130, 17442, 18360, 19380, 19414, 20520, 20556, 21698, 22840, 23256, 25695, 29070, 29121, 30834, 32547, 34260, 34884, 38760, 38828, 41112, 43396, 43605, 48535, 51390, 54245, 58140, 58242, 61668, 65094, 68520, 69768, 77085, 77656, 86792, 87210, 87363, 97070, 97641, 102780, 108490, 116280, 116484, 123336, 130188, 145605, 154170, 162735, 174420, 174726, 184433, 194140, 195282, 205560, 216980, 232968, 260376, 262089, 291210, 292923, 308340, 325470, 348840, 349452, 368866, 388280, 390564, 433960, 436815, 488205, 524178, 553299, 582420, 585846, 616680, 650940, 698904, 737732, 781128, 873630, 922165, 976410, 1048356, 1106598, 1164840, 1171692, 1301880, 1310445, 1464615, 1475464, 1659897, 1747260, 1844330, 1952820, 2096712, 2213196, 2343384, 2620890, 2766495, 2929230, 3319794, 3494520, 3688660, 3905640, 4426392, 4979691, 5241780, 5532990, 5858460, 6639588, 7377320, 8299485, 9959382, 10483560, 11065980, 11716920, 13279176, 16598970, 19918764, 22131960, 24898455, 33197940, 39837528, 49796910, 66395880, 99593820, 199187640]

約数ペア:

[(1, 199187640), (2, 99593820), (3, 66395880), (4, 49796910), (5, 39837528), (6, 33197940), (8, 24898455), (9, 22131960), (10, 19918764), (12, 16598970), (15, 13279176), (17, 11716920), (18, 11065980), (19, 10483560), (20, 9959382), (24, 8299485), (27, 7377320), (30, 6639588), (34, 5858460), (36, 5532990), (38, 5241780), (40, 4979691), (45, 4426392), (51, 3905640), (54, 3688660), (57, 3494520), (60, 3319794), (68, 2929230), (72, 2766495), (76, 2620890), (85, 2343384), (90, 2213196), (95, 2096712), (102, 1952820), (108, 1844330), (114, 1747260), (120, 1659897), (135, 1475464), (136, 1464615), (152, 1310445), (153, 1301880), (170, 1171692), (171, 1164840), (180, 1106598), (190, 1048356), (204, 976410), (216, 922165), (228, 873630), (255, 781128), (270, 737732), (285, 698904), (306, 650940), (323, 616680), (340, 585846), (342, 582420), (360, 553299), (380, 524178), (408, 488205), (456, 436815), (459, 433960), (510, 390564), (513, 388280), (540, 368866), (570, 349452), (571, 348840), (612, 325470), (646, 308340), (680, 292923), (684, 291210), (760, 262089), (765, 260376), (855, 232968), (918, 216980), (969, 205560), (1020, 195282), (1026, 194140), (1080, 184433), (1140, 174726), (1142, 174420), (1224, 162735), (1292, 154170), (1368, 145605), (1530, 130188), (1615, 123336), (1710, 116484), (1713, 116280), (1836, 108490), (1938, 102780), (2040, 97641), (2052, 97070), (2280, 87363), (2284, 87210), (2295, 86792), (2565, 77656), (2584, 77085), (2855, 69768), (2907, 68520), (3060, 65094), (3230, 61668), (3420, 58242), (3426, 58140), (3672, 54245), (3876, 51390), (4104, 48535), (4568, 43605), (4590, 43396), (4845, 41112), (5130, 38828), (5139, 38760), (5710, 34884), (5814, 34260), (6120, 32547), (6460, 30834), (6840, 29121), (6852, 29070), (7752, 25695), (8565, 23256), (8721, 22840), (9180, 21698), (9690, 20556), (9707, 20520), (10260, 19414), (10278, 19380), (10849, 18360), (11420, 17442), (11628, 17130), (12920, 15417), (13704, 14535)]