201923640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 705088800

約数和(自身を除く): 503165160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 557, 570, 636, 684, 760, 795, 855, 954, 1007, 1060, 1114, 1140, 1272, 1368, 1590, 1671, 1710, 1908, 2014, 2120, 2228, 2280, 2385, 2785, 3021, 3180, 3342, 3420, 3816, 4028, 4456, 4770, 5013, 5035, 5570, 6042, 6360, 6684, 6840, 8056, 8355, 9063, 9540, 10026, 10070, 10583, 11140, 12084, 13368, 15105, 16710, 18126, 19080, 20052, 20140, 21166, 22280, 24168, 25065, 29521, 30210, 31749, 33420, 36252, 40104, 40280, 42332, 45315, 50130, 52915, 59042, 60420, 63498, 66840, 72504, 84664, 88563, 90630, 95247, 100260, 105830, 118084, 120840, 126996, 147605, 158745, 177126, 181260, 190494, 200520, 211660, 236168, 253992, 265689, 295210, 317490, 354252, 362520, 380988, 423320, 442815, 476235, 531378, 560899, 590420, 634980, 708504, 761976, 885630, 952470, 1062756, 1121798, 1180840, 1269960, 1328445, 1682697, 1771260, 1904940, 2125512, 2243596, 2656890, 2804495, 3365394, 3542520, 3809880, 4487192, 5048091, 5313780, 5608990, 6730788, 8413485, 10096182, 10627560, 11217980, 13461576, 16826970, 20192364, 22435960, 25240455, 33653940, 40384728, 50480910, 67307880, 100961820, 201923640]

約数ペア:

[(1, 201923640), (2, 100961820), (3, 67307880), (4, 50480910), (5, 40384728), (6, 33653940), (8, 25240455), (9, 22435960), (10, 20192364), (12, 16826970), (15, 13461576), (18, 11217980), (19, 10627560), (20, 10096182), (24, 8413485), (30, 6730788), (36, 5608990), (38, 5313780), (40, 5048091), (45, 4487192), (53, 3809880), (57, 3542520), (60, 3365394), (72, 2804495), (76, 2656890), (90, 2243596), (95, 2125512), (106, 1904940), (114, 1771260), (120, 1682697), (152, 1328445), (159, 1269960), (171, 1180840), (180, 1121798), (190, 1062756), (212, 952470), (228, 885630), (265, 761976), (285, 708504), (318, 634980), (342, 590420), (360, 560899), (380, 531378), (424, 476235), (456, 442815), (477, 423320), (530, 380988), (557, 362520), (570, 354252), (636, 317490), (684, 295210), (760, 265689), (795, 253992), (855, 236168), (954, 211660), (1007, 200520), (1060, 190494), (1114, 181260), (1140, 177126), (1272, 158745), (1368, 147605), (1590, 126996), (1671, 120840), (1710, 118084), (1908, 105830), (2014, 100260), (2120, 95247), (2228, 90630), (2280, 88563), (2385, 84664), (2785, 72504), (3021, 66840), (3180, 63498), (3342, 60420), (3420, 59042), (3816, 52915), (4028, 50130), (4456, 45315), (4770, 42332), (5013, 40280), (5035, 40104), (5570, 36252), (6042, 33420), (6360, 31749), (6684, 30210), (6840, 29521), (8056, 25065), (8355, 24168), (9063, 22280), (9540, 21166), (10026, 20140), (10070, 20052), (10583, 19080), (11140, 18126), (12084, 16710), (13368, 15105)]