19565534940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{5581}}^1$

素因数の和:6108

約数の個数: 192

約数和(自身を含む): 66439554048

約数和(自身を除く): 46874019108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 491, 510, 595, 714, 982, 1020, 1190, 1428, 1473, 1785, 1964, 2380, 2455, 2946, 3437, 3570, 4910, 5581, 5892, 6874, 7140, 7365, 8347, 9820, 10311, 11162, 13748, 14730, 16694, 16743, 17185, 20622, 22324, 25041, 27905, 29460, 33388, 33486, 34370, 39067, 41244, 41735, 50082, 51555, 55810, 58429, 66972, 68740, 78134, 83470, 83715, 94877, 100164, 103110, 111620, 116858, 117201, 125205, 156268, 166940, 167430, 175287, 189754, 195335, 206220, 233716, 234402, 250410, 284631, 292145, 334860, 350574, 379508, 390670, 468804, 474385, 500820, 569262, 584290, 586005, 664139, 701148, 781340, 876435, 948770, 1138524, 1168580, 1172010, 1328278, 1423155, 1752870, 1897540, 1992417, 2344020, 2656556, 2740271, 2846310, 3320695, 3505740, 3984834, 5480542, 5692620, 6641390, 7969668, 8220813, 9962085, 10961084, 13282780, 13701355, 16441626, 19181897, 19924170, 27402710, 32883252, 38363794, 39848340, 41104065, 46584607, 54805420, 57545691, 76727588, 82208130, 93169214, 95909485, 115091382, 139753821, 164416260, 186338428, 191818970, 230182764, 232923035, 279507642, 287728455, 326092249, 383637940, 465846070, 559015284, 575456910, 652184498, 698769105, 931692140, 978276747, 1150913820, 1304368996, 1397538210, 1630461245, 1956553494, 2795076420, 3260922490, 3913106988, 4891383735, 6521844980, 9782767470, 19565534940]

約数ペア:

[(1, 19565534940), (2, 9782767470), (3, 6521844980), (4, 4891383735), (5, 3913106988), (6, 3260922490), (7, 2795076420), (10, 1956553494), (12, 1630461245), (14, 1397538210), (15, 1304368996), (17, 1150913820), (20, 978276747), (21, 931692140), (28, 698769105), (30, 652184498), (34, 575456910), (35, 559015284), (42, 465846070), (51, 383637940), (60, 326092249), (68, 287728455), (70, 279507642), (84, 232923035), (85, 230182764), (102, 191818970), (105, 186338428), (119, 164416260), (140, 139753821), (170, 115091382), (204, 95909485), (210, 93169214), (238, 82208130), (255, 76727588), (340, 57545691), (357, 54805420), (420, 46584607), (476, 41104065), (491, 39848340), (510, 38363794), (595, 32883252), (714, 27402710), (982, 19924170), (1020, 19181897), (1190, 16441626), (1428, 13701355), (1473, 13282780), (1785, 10961084), (1964, 9962085), (2380, 8220813), (2455, 7969668), (2946, 6641390), (3437, 5692620), (3570, 5480542), (4910, 3984834), (5581, 3505740), (5892, 3320695), (6874, 2846310), (7140, 2740271), (7365, 2656556), (8347, 2344020), (9820, 1992417), (10311, 1897540), (11162, 1752870), (13748, 1423155), (14730, 1328278), (16694, 1172010), (16743, 1168580), (17185, 1138524), (20622, 948770), (22324, 876435), (25041, 781340), (27905, 701148), (29460, 664139), (33388, 586005), (33486, 584290), (34370, 569262), (39067, 500820), (41244, 474385), (41735, 468804), (50082, 390670), (51555, 379508), (55810, 350574), (58429, 334860), (66972, 292145), (68740, 284631), (78134, 250410), (83470, 234402), (83715, 233716), (94877, 206220), (100164, 195335), (103110, 189754), (111620, 175287), (116858, 167430), (117201, 166940), (125205, 156268)]