1719492780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 5225472000

約数和(自身を除く): 3505979220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 149, 159, 190, 191, 212, 228, 265, 285, 298, 318, 380, 382, 447, 530, 570, 573, 596, 636, 745, 764, 795, 894, 955, 1007, 1060, 1140, 1146, 1490, 1590, 1788, 1910, 2014, 2235, 2292, 2831, 2865, 2980, 3021, 3180, 3629, 3820, 4028, 4470, 5035, 5662, 5730, 6042, 7258, 7897, 8493, 8940, 10070, 10123, 10887, 11324, 11460, 12084, 14155, 14516, 15105, 15794, 16986, 18145, 20140, 20246, 21774, 23691, 28310, 28459, 30210, 30369, 31588, 33972, 36290, 39485, 40492, 42465, 43548, 47382, 50615, 54435, 56620, 56918, 60420, 60738, 72580, 78970, 84930, 85377, 94764, 101230, 108870, 113836, 118455, 121476, 142295, 150043, 151845, 157940, 169860, 170754, 192337, 202460, 217740, 236910, 284590, 300086, 303690, 341508, 384674, 426885, 450129, 473820, 540721, 569180, 577011, 600172, 607380, 750215, 769348, 853770, 900258, 961685, 1081442, 1154022, 1500430, 1508327, 1622163, 1707540, 1800516, 1923370, 2162884, 2250645, 2308044, 2703605, 2885055, 3000860, 3016654, 3244326, 3846740, 4501290, 4524981, 5407210, 5770110, 6033308, 6488652, 7541635, 8110815, 9002580, 9049962, 10814420, 11540220, 15083270, 16221630, 18099924, 22624905, 28658213, 30166540, 32443260, 45249810, 57316426, 85974639, 90499620, 114632852, 143291065, 171949278, 286582130, 343898556, 429873195, 573164260, 859746390, 1719492780]

約数ペア:

[(1, 1719492780), (2, 859746390), (3, 573164260), (4, 429873195), (5, 343898556), (6, 286582130), (10, 171949278), (12, 143291065), (15, 114632852), (19, 90499620), (20, 85974639), (30, 57316426), (38, 45249810), (53, 32443260), (57, 30166540), (60, 28658213), (76, 22624905), (95, 18099924), (106, 16221630), (114, 15083270), (149, 11540220), (159, 10814420), (190, 9049962), (191, 9002580), (212, 8110815), (228, 7541635), (265, 6488652), (285, 6033308), (298, 5770110), (318, 5407210), (380, 4524981), (382, 4501290), (447, 3846740), (530, 3244326), (570, 3016654), (573, 3000860), (596, 2885055), (636, 2703605), (745, 2308044), (764, 2250645), (795, 2162884), (894, 1923370), (955, 1800516), (1007, 1707540), (1060, 1622163), (1140, 1508327), (1146, 1500430), (1490, 1154022), (1590, 1081442), (1788, 961685), (1910, 900258), (2014, 853770), (2235, 769348), (2292, 750215), (2831, 607380), (2865, 600172), (2980, 577011), (3021, 569180), (3180, 540721), (3629, 473820), (3820, 450129), (4028, 426885), (4470, 384674), (5035, 341508), (5662, 303690), (5730, 300086), (6042, 284590), (7258, 236910), (7897, 217740), (8493, 202460), (8940, 192337), (10070, 170754), (10123, 169860), (10887, 157940), (11324, 151845), (11460, 150043), (12084, 142295), (14155, 121476), (14516, 118455), (15105, 113836), (15794, 108870), (16986, 101230), (18145, 94764), (20140, 85377), (20246, 84930), (21774, 78970), (23691, 72580), (28310, 60738), (28459, 60420), (30210, 56918), (30369, 56620), (31588, 54435), (33972, 50615), (36290, 47382), (39485, 43548), (40492, 42465)]