406767775320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19822991}}^1$

素因数の和:19823030

約数の個数: 128

約数和(自身を含む): 1427255424000

約数和(自身を除く): 1020487648680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 19822991, 39645982, 59468973, 79291964, 99114955, 118937946, 158583928, 178406919, 198229910, 237875892, 297344865, 356813838, 376636829, 396459820, 475751784, 535220757, 594689730, 713627676, 753273658, 792919640, 892034595, 1070441514, 1129910487, 1189379460, 1427255352, 1506547316, 1784069190, 1883184145, 2140883028, 2259820974, 2378758920, 2676103785, 3013094632, 3389731461, 3568138380, 3766368290, 4281766056, 4519641948, 5352207570, 5649552435, 6779462922, 7136276760, 7532736580, 9039283896, 10169194383, 10704415140, 11299104870, 13558925844, 15065473160, 16948657305, 20338388766, 21408830280, 22598209740, 27117851688, 33897314610, 40676777532, 45196419480, 50845971915, 67794629220, 81353555064, 101691943830, 135589258440, 203383887660, 406767775320]

約数ペア:

[(1, 406767775320), (2, 203383887660), (3, 135589258440), (4, 101691943830), (5, 81353555064), (6, 67794629220), (8, 50845971915), (9, 45196419480), (10, 40676777532), (12, 33897314610), (15, 27117851688), (18, 22598209740), (19, 21408830280), (20, 20338388766), (24, 16948657305), (27, 15065473160), (30, 13558925844), (36, 11299104870), (38, 10704415140), (40, 10169194383), (45, 9039283896), (54, 7532736580), (57, 7136276760), (60, 6779462922), (72, 5649552435), (76, 5352207570), (90, 4519641948), (95, 4281766056), (108, 3766368290), (114, 3568138380), (120, 3389731461), (135, 3013094632), (152, 2676103785), (171, 2378758920), (180, 2259820974), (190, 2140883028), (216, 1883184145), (228, 1784069190), (270, 1506547316), (285, 1427255352), (342, 1189379460), (360, 1129910487), (380, 1070441514), (456, 892034595), (513, 792919640), (540, 753273658), (570, 713627676), (684, 594689730), (760, 535220757), (855, 475751784), (1026, 396459820), (1080, 376636829), (1140, 356813838), (1368, 297344865), (1710, 237875892), (2052, 198229910), (2280, 178406919), (2565, 158583928), (3420, 118937946), (4104, 99114955), (5130, 79291964), (6840, 59468973), (10260, 39645982), (20520, 19822991)]